Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
66
38999
2648283723 III
5015
26500 Pyle
Printed
Circuit Board
EMI Filter
Transient
Fiber Optics
Options
Others Matrix 2
Matrix Pyle
Crimp Rear
Release Matrix I II III
High Speed
Contacts SJT
★ .059 dia. min. 3 lockwire holes
• “D” shaped mounting hole dimensions.
* Standard Junior Tri-Lock
** Panel thickness
† O Ring not furnished with MS27337
Shell
Size
A•
+.000
–.010 C
Max. F
Min.
F1
+.010
–.025
H
+.017
–.016 L
Max. M
±.005
N
+.001
–.005 S
±.016
T •
+.010
–.000 KK
Max.
RR
Thread
Class 2A
8 .830 1.390 .312 .125 1.062 .666 .438 .473 1.250 .884 .812 .8750-20UNEF
10 .955 1.515 .429 .188 1.188 .666 .438 .590 1.375 1.007 .875 1.0000-20UNEF
12 1.084 1.640 .543 .312 1.312 .666 .438 .750 1.500 1.134 1.000 1.1250-18UNEF
14 1.208 1.765 .668 .375 1.438 .729 .438 .875 1.625 1.259 1.125 1.2500-18UNEF
16 1.333 1.953 .793 .500 1.562 .729 .438 1.000 1.781 1.384 1.188 1.3750-18UNEF
18 1.459 2.031 .894 .625 1.688 .729 .438 1.125 1.890 1.507 1.438 1.5000-18UNEF
20 1.576 2.156 1.019 .625 1.812 .765 .464 1.250 2.016 1.634 1.438 1.6250-18UNEF
22 1.701 2.280 1.144 .750 2.000 .765 .464 1.375 2.140 1.759 1.625 1.7500-18UNS
24 1.826 2.405 1.269 .800 2.125 .828 .464 1.500 2.265 1.884 1.719 1.8750-16UN
JT08 Series II – Solder
90° Plug
*JT07P-XX-XXX (MS27337P)
*JTN07P-XX-XXX *JT07A-XX-XXX
*JT07C-XX-XXX
*JTN07A-XX-XXX
*JTN07C-XX-XXX
*JT07A-XX-XXX(SR)
*JTN07A-XX-XXX(SR)
*JTN07C-XX-XXX(SR)
* To complete order number see page 46.
Shell
Size H
Min. K
Min. L
Max. Q
Max. FF
Max.
8 .396 .126 .891 .734 .391
10 .532 .141 .906 .844 .438
12 .694 .173 .938 1.016 .516
14 .814 .266 1.031 1.141 .594
16 .985 .423 1.188 1.265 .656
18 1.006 .485 1.250 1.391 .719
20 1.130 .547 1.312 1.500 .781
22 1.255 .610 1.375 1.625 .844
24 1.380 .673 1.516 1.750 .906
All dimensions for reference only.
*JT08P-XX-XXX
*JTN08P-XX-XXX
JT07 (MS27337) Series II – Solder
Jam Mounting Receptacle
Military qualified to MIL-DTL-27599
Military qualified to MIL-DTL-27599
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
JT/JTN PRE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com 67
JT07 (MS27337) Series II – Solder
Jam Mounting Receptacle Amphenol
MIL-DTL-38999, Series I, LJT
TABLE OF CONTENTS
Combined MIL-DTL-38999 Series I, II, III
Shell Size & Insert Arrangements Availability• . . . . . . . . . . . . . . 4-7
Insert Arrangement Drawings• . . . . . . . . . . . . . . . . . . . 8-14
Specications - Contact Ratings, Service Ratings, Finish Data• . . . . . . 15, 16
MIL-DTL-38999, Series II JT and Series I LJT
Features and Benets• . . . . . . . . . . . . . . . . . . . . . . . 45
How to Order (Commercial)• . . . . . . . . . . . . . . . . . . . . 46-48
How to Order (Military)• . . . . . . . . . . . . . . . . . . . . . . 49, 50
LJT Shell Styles:
Table of Contents• . . . . . . . . . . . . . . . . . . . . . . . . . 67
Crimp Wall Mounting Receptacle LJT00R (MS27466)• . . . . . . . . . . 68
Crimp Wall Mount Recept. for Back Panel Mounting LJTPQ00R (MS27656)• . . . 69
Crimp Line Receptacle LJT01R• . . . . . . . . . . . . . . . . . . . 70
Crimp Box Mounting Receptacle LJT02R (MS27496), •
Crimp Box Mounting Receptacle for Back Panel Mounting LJTP02R (MS27505) 71
Crimp Straight Plug LJT06R (MS27467)• . . . . . . . . . . . . . . . . 72
Crimp Jam Nut Receptacle LJT07R (MS27468)• . . . . . . . . . . . . . 73
Hermetic Wall Mounting Receptacle LJT00 (MS27469)• . . . . . . . . . . 74
Hermetic Jam Nut Receptacle LJT07 (MS27470), •
Hermetic Solder Mounting Receptacle LJTL (MS27471) . . . . . . . . . 75
Solder Wall Mounting Receptacle LJT00 (MS20026), •
Solder Line Receptacle LJT01 (MS20027) . . . . . . . . . . . . . . . 76
Solder Straight Plug LJT06 (MS20028), •
Solder Jam Nut Receptacle LJT07 (MS20029) . . . . . . . . . . . . . 77
Breakaway Fail-Safe Lanyard Release Plug 88-5388/91-5388 (MS27661)• . . 78, 79
Breakaway Fail-Safe How to Order (Military /Commercial)• . . . . . . . . . 80
Accessories, Contacts, and Tools see pages• . . . . . . . . . . . . 89-108
MIL-DTL-38999 Series I Typical Markets:
Military & Commercial Aviation•
Military Vehicles•
Missiles & Ordnance•
C4ISR•
Amphenol
Aerospace
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
68
38999
2648283723 III
5015
26500 Pyle
Printed
Circuit Board
EMI Filter
Transient
Fiber Optics
Options
Others Matrix 2
Matrix Pyle
Crimp Rear
Release Matrix I II III
High Speed
Contacts SJT
VIEW D ENLARGED
FOR COAXIAL USE ONLY
1.656 MAX
S
R
(TP)
S
R
(TP)
T
(4 HOLES) ML
.717
+.006
–.000
.200
FKK
N
.496
MAX
±.031
.200
V
N
±.031
D
M
.717
+.006
–.000
LJT00RE-XX-XXX (MS27466E)
LJT00RT-XX-XXX (MS27466T)
LJT00RP-XX-XXX (MS27466P)
All dimensions for reference only.
.005 DIA M
LJT00R (MS27466) Series I – Crimp
Wall Mounting Receptacle
Shell
Size F Dia.
±.010 L Max.
M
+.000
–.005
N
+.001
–.005 R (TP) S ±.016 T Dia.
±.005 V Thread Class
2A (Plated) KK Dia.
Max
9 .444 .813 .632 .572 .719 .938 .128 .4375-28 UNEF .608
11 .558 .813 .632 .700 .812 1.031 .128 .5625-24 UNEF .734
13 .683 .813 .632 .850 .906 1.125 .128 .6875-24 UNEF .858
15 .808 .813 .632 .975 .969 1.219 .128 .8125-20 UNEF .984
17 .909 .813 .632 1.100 1.062 1.312 .128 .9375-20 UNEF 1.110
19 1.034 .813 .632 1.207 1.156 1.438 .128 1.0625-18 UNEF 1.234
21 1.159 .906 .602 1.332 1.250 1.562 .128 1.1875-18 UNEF 1.360
23 1.284 .906 .602 1.457 1.375 1.688 .147 1.3125-18 UNEF 1.484
25 1.409 .906 .602 1.582 1.500 1.812 .147 1.4375-18 UNEF 1.610
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT 00 RE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS27466 E 14 A 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
69
26482 83723 III 5015 26500 Pyle Printed
Circuit Board
EMI Filter
Transient Fiber Optics Options
Others
Matrix Pyle Crimp Rear
Release Matrix
Matrix 2 High Speed
Contacts
38999
I
II
III SJT
LJT00RE-XX-XXX (MS27466E)
LJT00RT-XX-XXX (MS27466T)
LJT00R (MS27466) Series I – Crimp
Wall Mounting Receptacle
VIEW D ENLARGED
FOR COAXIAL USE ONLY
.844 MAX
L MAX
Z
V
N
N
P
M
.905
+.006
–.000
L MAX
FKK
S
R
(TP)
SS
R
(TP)
T
(4 HOLES)
P
M
.905
+.006
–.000
D
Z
1
S
LJTPQ00RE-XX-XXX (MS27656E)
LJTPQ00RT-XX-XXX (MS27656T)
LJTPQ00RP-XX-XXX (MS27656P)
All dimensions for reference only.
Note: MS27656 superseded MS 27515.
.005 DIA M
LJTPQ00R (MS27656) Series I – Crimp
Wall Mounting Receptacle
(Back Panel Mounting)
Shell
Size F Dia.
±.010 L Max. L1
Max.
M
+.000
–.005 N Dia. P Max. Panel
Thickness R (TP) S +.011
–.010 T Dia.
±.005 V Thread Class
2A (Plated) Z Max KK Dia.
Max
SS Dia.
+.000
–.016
9 .444 .453 .641 .820 .572 .234 .719 .938 .128 .4375-28 UNEF .138 .625 .662
11 .558 .453 .641 .820 .700 .234 .812 1.031 .128 .5625-24 UNEF .138 .750 .810
13 .683 .453 .641 .820 .850 .234 .906 1.125 .128 .6875-24 UNEF .138 .875 .960
15 .808 .453 .641 .820 .975 .234 .969 1.219 .128 .8125-20 UNEF .138 1.000 1.085
17 .909 .453 .641 .820 1.100 .234 1.062 1.312 .128 .9375-20 UNEF .138 1.125 1.210
19 1.034 .453 .641 .820 1.207 .234 1.156 1.438 .128 1.0625-18 UNEF .138 1.250 1.317
21 1.159 .484 .672 .790 1.332 .204 1.250 1.562 .128 1.1875-18 UNEF .168 1.375 1.442
23 1.284 .484 .672 .790 1.457 .204 1.375 1.688 .147 1.3125-18 UNEF .168 1.500 1.567
25 1.409 .484 .672 .790 1.582 .193 1.500 1.812 .147 1.4375-18 UNEF .168 1.625 1.692
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJTPQ 00 RE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS27656 E 14 A 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
70
38999
2648283723 III
5015
26500 Pyle
Printed
Circuit Board
EMI Filter
Transient
Fiber Optics
Options
Others Matrix 2
Matrix Pyle
Crimp Rear
Release Matrix I II III
High Speed
Contacts SJT
VIEW D ENLARGED
FOR COAXIAL USE ONLY
1.656 MAX
V
.918
±.031
N
M
.717
+.006
–.000
1.219 MAX
C
S
S
D
LJT01RE-XX-XXX
LJT01RT-XX-XXX
All dimensions for reference only.
LJT01R Series I – Crimp
Line Receptacle
Shell
Size C
Max. M +.000
–.005
N
+.001
–.005 S
±.016 V Thread Class 2A
(Plated)
91.094 .632 .572 .938 .4375-28 UNEF
11 1.188 .632 .700 1.031 .5625-24 UNEF
13 1.281 .632 .850 1.125 .6875-24 UNEF
15 1.375 .632 .975 1.219 .8125-20 UNEF
17 1.469 .632 1.100 1.312 .9375-20 UNEF
19 1.594 .632 1.207 1.438 1.0625-18 UNEF
21 1.719 .602 1.332 1.562 1.1875-18 UNEF
23 1.844 .602 1.457 1.688 1.3125-18 UNEF
25 1.969 .602 1.582 1.812 1.4375-18 UNEF
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT 01 RE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
71
26482 83723 III 5015 26500 Pyle Printed
Circuit Board
EMI Filter
Transient Fiber Optics Options
Others
Matrix Pyle Crimp Rear
Release Matrix
Matrix 2 High Speed
Contacts
38999
I
II
III SJT
LJT01R Series I – Crimp
Line Receptacle
.717
+.006
–.000
.297 MAX.
.200
M
KK
±.031
N
.905
+.006
–.000
M
KK
N
Z
L MAX
P
S
R
(TP)
S
R
(TP)
T
(4 HOLES)
1
SS
LJT02RE-XX-XXX (MS27496E)
LJTP02RE-XX-XXX (MS27505E)
All dimensions for reference only.
.005 DIA M
LJT02R (MS27496) – Crimp (Box Mount Recept.)
LJTP02R (MS27505) – Crimp
Box Mounting Receptacle (Back Panel Mounting)
Shell
Size L Max. M +.000
–.005
M1
+.001
–.005
N Dia
+.001
–.005
P Max.
Panel
Thickness R (TP)
S
+.011
–.010 T Dia.
±.005 Z
±.031
KK Dia.
+.006
–.005
SS Dia.
+.000
–.016
9 .203 .632 .820 .572 .234 .719 .938 .128 .107 .433 .662
11 .203 .632 .820 .700 .234 .812 1.031 .128 .107 .557 .810
13 .203 .632 .820 .850 .234 .906 1.125 .128 .107 .676 .960
15 .203 .632 .820 .975 .234 .969 1.219 .128 .107 .801 1.085
17 .203 .632 .820 1.100 .234 1.062 1.312 .128 .107 .926 1.210
19 .203 .632 .820 1.207 .234 1.156 1.438 .128 .107 1.032 1.317
21 .234 .602 .790 1.332 .204 1.250 1.562 .128 .137 1.157 1.442
23 .234 .602 .790 1.457 .204 1.375 1.688 .147 .137 1.282 1.567
25 .234 .602 .790 1.582 .193 1.500 1.812 .147 .137 1.407 1.692
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT/LJTP 02 RE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS27496 E 14 A 18 P A
MS27505 E 14 A 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
72
38999
2648283723 III
5015
26500 Pyle
Printed
Circuit Board
EMI Filter
Transient
Fiber Optics
Options
Others Matrix 2
Matrix Pyle
Crimp Rear
Release Matrix I II III
High Speed
Contacts SJT
VIEW D ENLARGED
FOR COAXIAL USE ONLY
1.656 MAX
V
.594 .325
+.003
–.002 ±.025
1.219
MAX
GROUNDING RING
GROUNDING RING
FKK
Q
L
D
.594 .325
+.003
–.002 ±.025
LJT06RE-XX-XXX (MS27467E)
LJT06RT-XX-XXX (MS27467T)
LJT06RP-XX-XXX (MS27467P)
All dimensions for reference only.
LJT06R (MS27467) Series I – Crimp
Straight Plug
Shell
Size F Dia.
±.010 L Max. Q
Max. V Thread Class 2A
(Plated) KK Dia.
Max.
9 .444 1.531 .844 .4375-28 UNEF .608
11 .528 1.531 .969 .5625-24 UNEF .734
13 .683 1.531 1.141 .6875-24 UNEF .858
15 .808 1.531 1.266 .8125-20 UNEF .984
17 .909 1.531 1.391 .9375-20 UNEF 1.110
19 1.034 1.531 1.500 1.0625-18 UNEF 1.234
21 1.159 1.625 1.625 1.1875-18 UNEF 1.360
23 1.284 1.625 1.750 1.3125-18 UNEF 1.484
25 1.409 1.625 1.875 1.4375-18 UNEF 1.610
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT 06 RE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS27467 E 14 A 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
73
26482 83723 III 5015 26500 Pyle Printed
Circuit Board
EMI Filter
Transient Fiber Optics Options
Others
Matrix Pyle Crimp Rear
Release Matrix
Matrix 2 High Speed
Contacts
38999
I
II
III SJT
VIEW D ENLARGED
FOR COAXIAL USE ONLY
.750 MAX.
.328 MAX.
RR
.915
.010
.062 MIN.
.125 MAX.
V
N
RR
L MAX.
FKK
C
H
S
T
A
NA
±.005 PANEL THICKNESS
±.020
.915
.010
.062 MIN.
.125 MAX.
±.005 PANEL THICKNESS
±.020
D
LJT07RE-XX-XXX (MS27468E)
LJT07RT-XX-XXX (MS27468T)
LJT07RP-XX-XXX (MS27468P)
★ .059 Dia. Min. 3 lockwire holes.
Formed lockwire hole design (6 holes) is optional.
• “D” shaped mounting hole dimensions.
All dimensions for reference only.
LJT07R (MS27468) Series I – Crimp
Jam Nut Receptacle
Shell
Size
A•
+.000
–.010 C Max. F Dia.
±.010
H Hex
+.017
–.016 L
Max.
N
+.001
–.005 S ±.016
T•
+.010
–.000 V Thread Class 2A
(Plated) KK Dia.
Max. RR Thread
Class 2A (Plated)
9 .669 1.199 .444 .875 .625 .572 1.062 .697 .4375-28 UNEF .608 .6875-24 UNEF
11 .769 1.386 .558 1.000 .625 .700 1.250 .822 .5625-24 UNEF .734 .8125-20 UNEF
13 .955 1.511 .683 1.188 .625 .850 1.375 1.007 .6875-24 UNEF .858 1.0000-20 UNEF
15 1.084 1.636 .808 1.312 .625 .975 1.500 1.134 .8125-20 UNEF .984 1.1250-18 UNEF
17 1.208 1.761 .909 1.438 .625 1.100 1.625 1.259 .9375-20 UNEF 1.110 1.2500-18 UNEF
19 1.333 1.949 1.034 1.562 .656 1.207 1.812 1.384 1.0625-18 UNEF 1.234 1.3750-18 UNEF
21 1.459 2.073 1.159 1.688 .750 1.332 1.938 1.507 1.1875-18 UNEF 1.360 1.5000-18 UNEF
23 1.580 2.199 1.284 1.812 .750 1.457 2.062 1.634 1.3125-18 UNEF 1.484 1.6250-18 UNEF
25 1.709 2.323 1.409 2.000 .750 1.582 2.188 1.759 1.4375-18 UNEF 1.610 1.7500-18 UNS
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT 07 RE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS27498 E 14 A 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
74
38999
2648283723 III
5015
26500 Pyle
Printed
Circuit Board
EMI Filter
Transient
Fiber Optics
Options
Others Matrix 2
Matrix Pyle
Crimp Rear
Release Matrix I II III
High Speed
Contacts SJT
* LJT00H-XX-XXX
** LJT00Y-XX-XXX (MS27469YXXD)
*** LJTS00Y-XX-XXX (MS27469YXXE)
* Long Junior Tri-Lock
** Interfacial seal wafer
*** High temperature version, interfacial seal wafer with stainless steel shell
All dimensions for reference only.
N
RR
1.047
±.005
.741
+.010
–.000 ±.025
.659 .258
±.005
S
R
(TP)
S
R
(TP)
T
(4 HOLES)
.005 DIA M
LJT00 (MS27469) Series I – Hermetic
Wall Mounting Receptacle
Shell
Size N Dia. +.001
–.005 R
(TP) S
±.016 T Dia.
±.005 RR Thread
Class 2A
9 .572 .719 .938 .128 .6875-24 UNEF
11 .700 .812 1.031 .128 .8125-20 UNEF
13 .850 .906 1.125 .128 .9375-20 UNEF
15 .975 .969 1.219 .128 1.0625-18 UNEF
17 1.100 1.062 1.312 .128 1.1875-18 UNEF
19 1.207 1.156 1.438 .128 1.3125-18 UNEF
21 1.332 1.250 1.562 .128 1.4375-18 UNEF
23 1.457 1.375 1.688 .147 1.5625-18 UNEF
25 1.582 1.500 1.812 .147 1.6875-18 UNEF
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT/LJTS 00 Y 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS27469 Y 14 D 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
75
26482 83723 III 5015 26500 Pyle Printed
Circuit Board
EMI Filter
Transient Fiber Optics Options
Others
Matrix Pyle Crimp Rear
Release Matrix
Matrix 2 High Speed
Contacts
38999
I
II
III SJT
LJT00 (MS27469) Series I – Hermetic
Wall Mounting Receptacle LJT07 (MS27470) Series I – Hermetic
Jam Nut Receptacle
* LJTIH-XX-XXX
** LJTIY-XX-XXX (MS27471YXXD)
*** LJTSIY-XX-XXX (MS27471YXXE)
* Long Junior Tri-Lock
** Interfacial seal wafer
*** High temperature version, interfacial seal wafer with stainless steel shell
All dimensions for reference only.
Weld mounting hermetic receptacle also available.
Consult Amphenol, Sidney, NY for availability and dimensions.
L
M
.031
+.006
–.005
.304
+.030
–.040
KK
N
SS
GG
* LJT07H-XX-XXX
** LJT07Y-XX-XXX (MS27470YXXD)
*** LJTS07Y-XX-XXX (MS27470YXXE)
★ .059 Dia. Min. 3 lockwire holes.
Formed lockwire hole design
(6 holes) is optional.
• “D” shaped mounting hole dimensions.
* *Long Junior Tri-Lock
** Interfacial seal wafer
*** High temperature version, interfacial seal
wafer with stainless steel shell
All dimensions for reference only.
C
H
S
N
RR
KK
L
.084
T
A
.915 .062 MIN.
.125 MAX.
±.005 PANEL THICKNESS
±.025
L
M
.031
+.006
–.005
.304
+.030
–.040
KK
N
SS
GG
C
H
S
N
RR
KK
L
.084
T
A
.915 .062 MIN.
.125 MAX.
±.005 PANEL THICKNESS
±.025
Shell
Size
N Dia.
+.001
–.005 SS Dia.
+.000 –.016 L +.011
–.000
M
+.006
–.005
GG Dia.
+.011
–.010
KK Dia.
+.001
–.005
9 .572 .662 .789 .125 .750 .672
11 .700 .810 .789 .125 .844 .781
13 .850 .960 .789 .125 .969 .906
15 .975 1.085 .789 .125 1.094 1.031
17 1.100 1.210 .789 .125 1.218 1.156
19 1.207 1.317 .789 .125 1.312 1.250
21 1.332 1.442 .789 .125 1.438 1.375
23 1.457 1.567 .821 .156 1.563 1.500
25 1.582 1.692 .821 .156 1.688 1.625
Shell
Size
A•
+.000
–.010 C Max.
H Hex
+.017
–.016 L Max.
N
+.000
–.005 S
±.016
T•
+.010
–.000
KK
+.011
–.000 RR Thread
Class 2A (Plated)
9 .669 1.199 .875 .297 .572 1.062 .697 .642 .6875-24 UNEF
11 .769 1.386 1.000 .297 .700 1.250 .822 .766 .8125-20 UNEF
13 .955 1.511 1.188 .297 .850 1.375 1.007 .892 1.0000-20 UNEF
15 1.084 1.636 1.312 .297 .975 1.500 1.134 1.018 1.1250-18 UNEF
17 1.208 1.761 1.438 .297 1.100 1.625 1.259 1.142 1.2500-18 UNEF
19 1.333 1.949 1.562 .328 1.207 1.812 1.384 1.268 1.3750-18 UNEF
21 1.459 2.073 1.688 .328 1.332 1.938 1.507 1.392 1.5000-18 UNEF
23 1.580 2.199 1.812 .328 1.457 2.062 1.634 1.518 1.6250-18 UNEF
25 1.709 2.328 2.000 .328 1.582 2.188 1.759 1.642 1.7500-18 UNS
LJTI (MS27471) Series I
– Hermetic Solder
Mounting Receptacle
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT/LJTS H RE 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS27470 Y 14 A 18 P A
MS27471 Y 14 A 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
76
38999
2648283723 III
5015
26500 Pyle
Printed
Circuit Board
EMI Filter
Transient
Fiber Optics
Options
Others Matrix 2
Matrix Pyle
Crimp Rear
Release Matrix I II III
High Speed
Contacts SJT
NOTE: For availability of back panel mounting types, check with nearest sales ofce or call Amphenol, Sidney, NY.
Shell
Size F
Dia. L
Max.
M
+.000
–.005
N
+.001
–.005 R
(TP) S
±.016
T
Dia.
±.005
V Thread
Class 2A
UNEF (Plated)
KK
Dia.
Max.
9 .327 .625 .632 .572 .719 .938 .128 .4375-28 .608
11 .444 .625 .632 .700 .812 1.031 .128 .5625-24 .734
13 .558 .625 .632 .850 .906 1.125 .128 .6875-24 .858
15 .683 .625 .632 .975 .969 1.219 .128 .8125-20 .984
17 .808 .625 .632 1.100 1.062 1.312 .128 .9375-20 1.110
19 .909 .625 .632 1.207 1.156 1.438 .128 1.0625-18 1.234
21 1.034 .703 .602 1.332 1.250 1.562 .128 1.1875-18 1.360
23 1.159 .703 .602 1.457 1.375 1.688 .147 1.3125-18 1.484
25 1.284 .703 .602 1.582 1.500 1.812 .147 1.4375-18 1.610
LJT00T-XX-XXX (MS20026T)
LJT00 (MS20026) Series I – Solder
Wall Mounting Receptacle
LJT01 (MS20027) Series I – Solder
Line Receptacle
LJT01P-XX-XXX
LJT01T-XX-XXX (MS20027T)
Military qualified to MIL-DTL-27599
Military qualified to MIL-DTL-27599
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT 00 P 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS20026 T 14 A 18 P A
MS20027 T 14 A 18 P A
Military
Commercial
+ .005 DIA M
LJT00P-XX-XXX
Shell
Size C
Max. F
Dia. L
Max.
M
+.000
–.005
N
+.001
–.005 S
±.016
V Thread
Class 2A
UNEF (Plated)
KK
Dia.
Max.
9 1.094 .327 .625 .632 .572 .938 .4375-28 .608
11 1.188 .444 .625 .632 .700 1.031 .5625-24 .734
13 1.281 .558 .625 .632 .850 1.125 .6875-24 .858
15 1.375 .683 .625 .632 .975 1.219 .8125-20 .984
17 1.469 .808 .625 .632 1.100 1.312 .9375-20 1.110
19 1.594 .909 .625 .632 1.207 1.438 1.0625-18 1.234
21 1.719 1.034 .703 .602 1.332 1.562 1.1875-18 1.360
23 1.844 1.159 .703 .602 1.457 1.688 1.3125-18 1.484
25 1.969 1.284 .703 .602 1.582 1.812 1.4375-18 1.610
All dimensions for reference only.
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
77
26482 83723 III 5015 26500 Pyle Printed
Circuit Board
EMI Filter
Transient Fiber Optics Options
Others
Matrix Pyle Crimp Rear
Release Matrix
Matrix 2 High Speed
Contacts
38999
I
II
III SJT
LJT00 (MS20026) Series I – Solder
Wall Mounting Receptacle
Shell
Size F
Dia. L
Max. L1
Max. Q
Max.
V Thread
Class 2A
UNEF (Plated)
KK
Dia.
Max.
9 .327 1.128 1.488 .844 .4375-28 .608
11 .444 1.128 1.488 .969 .5625-24 .734
13 .558 1.128 1.488 1.141 .6875-24 .858
15 .683 1.128 1.488 1.266 .8125-20 .984
17 .808 1.128 1.488 1.391 .9375-20 1.110
19 .909 1.128 1.488 1.500 1.0625-18 1.234
21 1.034 1.128 1.566 1.625 1.1875-18 1.360
23 1.159 1.128 1.566 1.750 1.3125-18 1.484
25 1.284 1.191 1.644 1.875 1.4375-18 1.610
LJT07 (MS20029) Series I – Solder
Jam Nut Receptacle
• “D” shaped mounting hole dimensions
Shell
Size
A•
+.000
–.010 C
Max. F
Dia.
H Hex
+.017
–.016 L
Max. L1
Max.
N
+.001
–.005 S
±.016
T•
+.010
–.000
KK
+.011
–.000
KK1
Dia.
Max.
RR Thread
Class 2A
(Plated)
9 .669 1.199 .327 .875 .234 .625 .572 1.062 .697 .516 .608 .6875-24UNEF
11 .769 1.386 .444 1.000 .234 .625 .700 1.250 .822 .642 .734 .8125-20UNEF
13 .955 1.511 .558 1.188 .234 .625 .850 1.375 1.007 .766 .858 1.0000-20UNEF
15 1.084 1.636 .683 1.312 .234 .625 .975 1.500 1.134 .892 .984 1.1250-18UNEF
17 1.208 1.761 .808 1.438 .234 .625 1.100 1.625 1.259 1.018 1.110 1.2500-18UNEF
19 1.333 1.949 .909 1.562 .266 .625 1.207 1.812 1.384 1.142 1.234 1.3750-18UNEF
21 1.459 2.073 1.034 1.688 .266 .656 1.332 1.938 1.507 1.268 1.360 1.5000-18UNEF
23 1.580 2.199 1.159 1.812 .266 .750 1.457 2.062 1.634 1.392 1.484 1.6250-18UNEF
25 1.709 2.323 1.284 2.000 .266 .750 1.582 2.188 1.759 1.518 1.610 1.7500-18UNS
All dimensions for reference only.
LJT07T-XX-XXX (MS20029T) LJT07P-XX-XXX (MS20029P)
LJT06 (MS20028) Series I – Solder
Straight Plug
LJT06T-XX-XXX (MS20028T)
LJT06P-XX-XXX
Military qualified to MIL-DTL-27599
Military qualified to MIL-DTL-27599
Connector
Type Shell
Style Service
Class Shell Size
& Insert Arrg Contact
Type Alternate
Position Special
Variations
LJT 06 T 22-2 P A (XXX)
Part number reference. To complete,
see how to order pages 46-50.
PART #
MS
Number
Service
Class Shell
Size
Finish Insert
Arrg Contact Style
(P or S) Alternate
Position
MS20028 T 14 A 18 P A
MS20029 T 14 A 18 P A
Military
Commercial
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
78
38999
2648283723 III
5015
26500 Pyle
Printed
Circuit Board
EMI Filter
Transient
Fiber Optics
Options
Others Matrix 2
Matrix Pyle
Crimp Rear
Release Matrix I II III
High Speed
Contacts SJT
Series I, LJT Breakaway Fail Safe
Lanyard Release Plug Insert Availability
INSERT AVAILABILITY
* For RG 180/U and RG 195/U cables
only. (Check Amphenol Aerospace,
Sidney, NY for other cable
applications). For availability of other
insert arrangements and accessories
consult Amphenol Aerospace.
TABLE II
LANYARD
LENGTH
CODES
TABLE I
INSERT ARRANGEMENT CODE
Shell Size /
Insert
Arrangement Service
Rating Total
Contacts
Contact Size
22D 20 16 12 12
Coax 8
Coax* 8
Twinax
11-2 I2 2
11-35 M13 13
11-98 I 6 6
13-4 I 4 4
13-8 I 8 8
13-35 M 22 22
13-98 I 10 10
15-5 II 5 5
15-15 I 15 14 1
15-18 I 18 18
15-19 I 19 19
15-35 M37 37
15-97 I 12 8 4
17-6 I 6 6
17-8 II 8 8
17-26 I26 26
17-35 M55 55
17-99 I 23 21 2
19-11 II 11 11
19-32 I32 32
19-35 M66 66
21-11 I 11 11
21-16 II 16 16
21-35 M 79 79
21-39 I 39 37 2
21-41 I 41 41
23-21 II 21 21
23-35 M 100 100
23-53 I 53 53
23-54 M 53 40 9 4
23-55 I 55 55
25-4 I 56 48 8
25-19 I 19 19
25-20 N 30 10 13 4 3
25-24 I24 12 12
25-29 I29 29
25-35 M 128 128
25-43 I 43 23 20
25-46 I 46 40 4 2*
25-61 I 61 61
LJT Lanyard Separation Forces
Shell Size Straight Plug
(lbs. max.)
15 Degree
Pull (lbs.
Max.)
11
13
15 45 55
17
19
21
23
25
90 100
Basic Part Number MIL-DTL-38999 Insert Arrangement
88/91-538808 11-2
06 11-35
07 11-98
10 13-4
11 13-8
13 13-98
14 13-35
18 15-5
23 15-15
22 15-18
19 15-19
20 15-35
27 17-6
28 17-8
29 17-26
30 17-35
31 17-99
37 19-11
39 19-32
40 19-35
47 21-11
48 21-16
49 21-35
50 21-41
51 21-39
57 23-21
58 23-35
59 23-53
61 23-54
60 23-55
66 25-19
74 25-20
67 25-29
68 25-35
69 25-43
70 25-61
71 25-46
72 25-2
74 25-4
Lanyard Length
(in.) ±.250 MS Commercial
Code
4.000 40
4.250 41
4.500 42
4.750 43
5.000 50
5.250 51
5.500 52
5.750 53
6.000 No 60
6.250 Code 61
6.500 62
6.750 Std. 63
7.000 Length 70
7.250 6.250 71
7.500 72
7.750 73
8.000 80
8.250 81
8.500 82
8.750 83
9.000 90
9.250 91
9.500 92
9.750 93
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
Amphenol
Aerospace
79
26482 83723 III 5015 26500 Pyle Printed
Circuit Board
EMI Filter
Transient Fiber Optics Options
Others
Matrix Pyle Crimp Rear
Release Matrix
Matrix 2 High Speed
Contacts
38999
I
II
III SJT
Series I, LJT Breakaway Fail Safe
Lanyard Release Plug Insert Availability
Series I, LJT Breakaway Fail Safe
Lanyard Release Plug How to Order, cont.
1. MS27661 Number
MS Number designates MIL-DTL-38999, Series I
LJT Lanyard Release Plug
2. Select a Service Class
3. Select a Shell Size
MIL-DTL-38999, sizes 11 through 25, see chart on page 78.
4. Select a Finish
These are standard nishes. Consult Amphenol Aerospace for
variations.
5. Select an Insert Arrangement
MIL-DTL-38999, see insert identication chart on page 78.
6. Select a Contact Style
7. Alternate Keying
Position
For alternate Position of
connector (to prevent cross-mating)
see LJT key/keyway rotation below.
(No letter is required for normal)
1. Select a Finish
2. Connector Type Identication
3. Select a Shell Size and Insert Arrangement
Shell sizes are MIL-DTL-38999, Series III from sizes 11
thru 25. The basic part number selected specifies the insert
arrangement. See Table I (page 78) for coded part number that
correlates to insert arrangement.
4. Select a Lanyard Length Code
See Table II (page 78) for lanyard length code number.
5. Select a Contact Type/Alternate Rotation
of Insert
When an alternate position of the connector is required to prevent
cross-mating, a different letter (other than P or S) is used. See
alternate positioning for LJT (to your left), then convert to Amphenol
commercial coding by the following chart below.
HOW TO ORDER - BY MILITARY PART NUMBER
FAIL SAFE MS27661
HOW TO ORDER - BY COMMERCIAL PART NUMBER
FAIL SAFE 88-5388 OR 91-5388
MS
Number Service
Class Shell
Size Finish Insert
Arrg. Contact
Style Alternate
Position
MS27661 T 17 B 35 P A
1. 2. 3. 4. 5. 6. 7. Finish Connector
Type
Identification
Shell Size
& Insert
Arrangement
Lanyard
Length Code Contact Type
Alternate
Rotation of Insert
88 5388 29 40 P
1. 2. 3. 4. 5.
Pin Contacts Socket Contacts
MS Letter Amphenol
Letter MS Letter Amphenol
Letter
PP (normal) SS (normal)
PA ESA F
PB RSB T
PC W SC X
PD Y SD Z
ROT A TION
LETTERS
NORMAL
BADC
AB
5˚ LJT REF
RELATIVE POSSIBLE POSITION
OF ROT A TED MASTER KEYWA Y
(front face of receptacle shown)
AB ANGLE OF ROTATION (Degrees)
Shell Size Normal A B C D
995° 77° - - 113°
11 95° 81° 67° 123° 109°
13 95° 75° 63° 127° 115°
15 95° 74° 61° 129° 116°
17 95° 77° 65° 125° 113°
19 95° 77° 65° 125° 113°
21 95° 77° 65° 125° 113°
23 95° 80° 69° 121° 110°
25 95° 80° 69° 121° 110°
LJT Key/Keyway Rotation
EFor environmental crimp applications
(inactive for new design)
TFor environmental crimp applications with serra-
tions on rear threads of shell
B
Designates corrosion resistant olive drab cadmium plated
aluminum, 500 hour extended salt spray,
EMI shielding effectiveness –50dB @ 10 GHz
specication min., 175°C
FDesignates electroless nickel plated aluminum,
48 hour salt spray, EMI shielding effectiveness –65dB @10
GHz500 specication min., 200°C
PDesignates Lanyard Release plug
with pin contacts
SDesignates Lanyard Release plug
with socket contacts
88 Designates corrosion resistant olive drab cadmium plate
over nickel, 500 hour extended salt spray, EMI –50dB @ 10
GHz specication min., 175°C
91 Designates electroless nickel plated aluminum,
optimum EMI shielding effectiveness –65dB @ 10 GHz
specication min., 48 hour salt spray, 200°C
5388 Designates MIL-DTL-38999, Series I LJT Lanyard
Release Plug
PDesignates Lanyard Release plug with pin contacts
SDesignates Lanyard Release plug with socket contacts
These are standard nishes. Consult Amphenol Aerospace,
Sidney, NY for variations.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Amphenol:
MS27466T17A35S MS27466T13A35P MS27466T11B4S MS27466T11B13PA MS27466T15F19S
MS27466T13B4S MS27466T11B99P MS27466T19B32P MS27466T25F19P MS27466E17B35S MS27466E25B35P
MS27466T19B35S-LC MS27466T25B29S MS27466T21B11P-LC MS27466E11B35S MS27466E15B18P
MS27466E15B5P MS27466E19B35S MS27466E9B35P MS27466P11B35P MS27466P11B98P MS27466T11A13PA
MS27466T11B35P MS27466T11B35S MS27466T11B4P MS27466T11B5S MS27466T11B98P MS27466T11B98S
MS27466T11F35P MS27466T11F4P MS27466T11F98P MS27466T11F99P MS27466T13A35PA
MS27466T13B35P MS27466T13B35PA MS27466T13B35S MS27466T13B35SA MS27466T13B35SB
MS27466T13B4P MS27466T13B8P MS27466T13B8S MS27466T13B98P MS27466T13B98S MS27466T15B15P
MS27466T15B18P MS27466T15B18PA MS27466T15B18S MS27466T15B19S MS27466T15B35P
MS27466T15B35PA MS27466T15B35P-LC MS27466T15B35S MS27466T15B35SA MS27466T15B5P
MS27466T15B5S MS27466T15B97P MS27466T15B97P-LC MS27466T15B97S MS27466T15F18P
MS27466T15F35P MS27466T15F35S MS27466T15F5P MS27466T17B26P MS27466T17B26P-LC
MS27466T17B26S MS27466T17B35P MS27466T17B35PA MS27466T17B35S MS27466T17B6P MS27466T17B6S
MS27466T17B8P MS27466T17F26S MS27466T17F35S MS27466T19B11P MS27466T19B35P
MS27466T19B35S MS27466T19F11P MS27466T21B16S MS27466T21B35P MS27466T21B35S MS27466T21B39P
MS27466T23B21P MS27466T23B35S MS27466T25B35P MS27466T25B35S MS27466T25B35S-LC
MS27466T25B46P MS27466T25B4S MS27466T25F19S MS27466T25F29S MS27466T25F35P MS27466T25F35S
MS27466T25F4P MS27466T25F61P MS27466T25F61S MS27466T9B35P MS27466T9B35S MS27466T9B98P
MS27466T9B98S MS27466T9F98P
