61
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MIL-PRF-NGCON
ITT’s NGCON Fiber Optic Connector System
The next generation connector system for Naval and other Military/Aero-Space applications
Consult Factory for C.O.T.S/MIL Spec Product
Availability and Qualification Status
MIL-PRF-NGCON Compliant Fiber Optic Connector System
ITT’s Next Generation Connector (NGCON) combines proven technology and features from connector standards
28876 and 38999. This new connector system was designed with innovations including genderless contacts and high
density packaging. ITT led the high performance connector development effort and is an active member of the
NGCON design committee.
Product Features
•Conforms to NGCON Military Standard
• Rear Release Termini
•Genderless Termini
• Wall-Mount & Jam-Nut Receptacle
Configurations
•High Density Arrangements
• Operating Temperature Range: -55C to +200C.
• Environmental Sealing Terminus
•125 mm Diameter Ceramic Ferrule
•Removable front insert
Easy access to termini for cleaning / inspections.
Multimode Singlemode
Ferrule (O.D.) 1.25 mm 1.25 mm
Fiber Type 62.5/125 SMF 28
Insertion Loss (dB typ.) 0.40 0.30
Maximum Loss (dB max.) 0.75 0.75
Return Loss (dB typ.) 35 50
Return Loss (dB min.) 30 50
Channel Servicing Single
Channel Repair Single
Cyclic Durability 500
Applications include: Naval
Shipboard / Dockside Communications
and other Military Fiber Optic
Interconnect Applications.
MIL-PRF-NGCON
NGCON Fiber Optic Connector System
Genderless Terminus design with Low Loss Optical Performance.
Consult Factory for C.O.T.S/MIL Spec Product Availability and Qualification Status
62 www.ittcannon.com
PRODUCT NOTES
1. Packaging: Packaging identification includes
manufacturer’s name and part number
2. Material / Finish:
Ferrule Connector assembly : Zirconia Ceramic/N.A.
Terminus assembly: Stainless Steel / Passivate
Retaining Clip: Beryllium Copper/NA
Crimp Sleeve: Brass Alloy/N.A
O-Ring: Fluorosilicone
Spring: High Tensile Stainless Steel/Passivate
3. Tooling:
Insertion: Tool Part Number: 274-0058-000
Removal Tool Part Number: 274-0058-001
4. Instructions: Consult factory for contact termination
instructions and tooling.
5. Connector: Genderless Terminus used in NGCON
Plug and Receptacle configurations. See Page 56-58
for connector options.
1.160 MAX
ø
1.25 mm
ø
.091
2.31[]
.234
5.94[]
ø
.125
FERRULE I.D. CRIMP
SLEEVE
O-RING RETENTION
CLIP
Terminus Type Terminus Style
S–Singlemode 18 – Genderless Terminus
M–Multimode 19 – Dummy Terminus
20 – Keyed Terminus
Crimp Sleeve - Jacket O.D
1–1.6mm - 2.0mm
2–1.8mm - 2.4mm
3–2.4mm - 3.0mm
Modification Code -
Consult Factory for Modification Codes (Omit for none)
• Crimp Sleeve may be ordered separately.
Part Number 252-0378-000
M29504/18
Genderless Terminus
for use with MIL-PRF-NGCON style NGCON Connectors
Fiber Size Ferrule
I.D. Dash No. ITT Part Number
Singlemode 9/125 125 +1/-0 -1250 031-9747-001
Singlemode 9/125 125.5 +1/-0 -1255 031-9747-003
Singlemode 9/125 126 +1/-0 -1260 031-9747-004
Multimode 50/125, 62.5/125 126 +1/-0 -1260 031-9747-005
Multimode 50/125, 62.5/125 127 +1/-0 -1270 031-9747-002
Multimode 100/140 142 +1/-0 -1420 031-9747-006
Multimode 100/140 145 +1/-0 -1450 031-9747-007
Multimode 50/125, 62.5/125/155 156 +3/-0 -1560 031-9747-008
Multimode 50/125, 62.5/125/155 157 +3/-0 -1570 031-9747-009
Multimode 100/140/172 173 +3/-0 -1730 031-9747-010
Multimode 100/140/172 175 +3/-0 -1750 031-9747-011
Descriptive Part Number
NGCON /T 18 M 1 - 1260 –M0001
ITT Series
Terminus Assy
Terminus Style
Terminus Type
Crimp Sleeve - Jacket O.D.
Ferrule I.D. Dash Number
Modification Code
63
www.ittcannon.com
MIL-PRF-NGCON
Plug Connector (MIL-PRF-NGCON/2)
Consult Factory for C.O.T.S/MIL Spec Product Availability and Qualification Status
PRODUCT NOTES
1. Packaging: Packaging identification includes
manufacturer’s name and part number.
2. Material / Finish:
Insert: Aluminum Alloy / Electroless Nickel
Hardware Stainless Steel / Passivated
Internal Alignment Sleeves: Ceramic
Shell / Shell Hardware: Aluminum Alloy / Olive Drab
Cadmium over Electroless
Nickel
Screws, Washers, Alignment pins: Stainless
Steel / NA
3. Tooling:
Termini Insertion Tool Part Number: 274-0058-000
Termini Removal tool Part Number: 274-0058-001
4. Insert: Front Alignment Insert Assembly may be
added to the Plug Assembly or the Receptacle
Assembly but not both. See Connector Assembly
Matrix for Part Numbers.
5. Termini: Genderless design allows termini to be
used in Plug and Receptacle configurations.
See Page 54 for Product Details.
Shell Size Channels A J-Accessory Thread
11 21.028 (26.1) M15 X 1
13 6 1.141 (30.0) M18 X 1
15 10 1.263 (32.1) M22 X 1
23 36 1.705 (43.3) M34 X 1
ø
A
MAX
1.662
MAX
.257
[ 6.53 ]
.875
[ 22.23 ]
J METRIC
THREAD
MIL-PRF-NGCON
Jam-Nut Mount Receptacle Connector (MIL-PRF-NGCON/3)
Consult Factory for C.O.T.S/MIL Spec Product Availability and Qualification Status
64 www.ittcannon.com
PRODUCT NOTES
1. Packaging: Packaging identification includes
manufacturer’s name and part number.
2. Material / Finish:
Insert: Aluminum Alloy / Electroless Nickel
Hardware Stainless Steel / Passivated
Internal Alignment Sleeves: Ceramic
Shell / Shell Hardware: Aluminum Alloy / Olive Drab
Cadmium over Electroless
Nickel
Screws, Washers, Alignment pins: Stainless
Steel / NA
3. Tooling:
Termini Insertion Tool Part Number: 274-0058-000
Termini Removal tool Part Number: 274-0058-001
4. Insert: Front Alignment Insert Assembly may be
added to the Plug Assembly or the Receptacle
Assembly but not both. See Connector Assembly
Matrix for Part Numbers.
5. Termini: Genderless design allows termini to be
used in Plug and Receptacle configurations.
See Page 54 for Product Details.
Shell Size Channels B C D E K M Max Panel
Thickness
J-
Accessory
Thread
11 2 1.264
(32.1)
1.358
(34.5)
.875
(22.2)
1.075
(27.3)
.848
(21.5)
.885
(22.5) .188 (4.78) M15 X 1
13 61.389
(35.3)
1.498
(38.1)
1.000
(25.4)
1.205
(30.6)
.973
(24.7)
1.010
(25.7) .188 (4.78) M18 X 1
15 10 1.577
(40.1)
1.671
(42.4)
1.188
(30.2)
1.392
(35.4)
1.160
(29.5)
1.198
(30.4) .188 (4.78) M22 X 1
23 36 2.004
(50.9)
2.098
(53.3)
1.625
(41.3)
1.812
(46.0)
1.593
(40.5)
1.630
(41.4) .188 (4.78) M34 X 1
3X ø
E
MAX
ø
D
MAX
.948
24.08[]
2X B
ø
C
.125
3.18[]
.115
2.92[]
1.612
[40.94]
MAX
J METRIC
THREAD
Recommended
Panel Cut Out
ø
M
K
65
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MIL-PRF-NGCON
Wall Mount Receptacle Connector (MIL-PRF-NGCON/1)
Consult Factory for C.O.T.S/MIL Spec Product Availability and Qualification Status
PRODUCT NOTES
1. Packaging: Packaging identification includes
manufacturer’s name and part number.
2. Material / Finish:
Insert: Aluminum Alloy / Electroless Nickel
Hardware Stainless Steel / Passivated
Internal Alignment Sleeves: Ceramic
Shell / Shell Hardware: Aluminum Alloy / Olive Drab
Cadmium over Electroless
Nickel
Screws, Washers, Alignment pins: Stainless
Steel / NA
3. Tooling:
Termini Insertion Tool Part Number: 274-0058-000
Termini Removal tool Part Number: 274-0058-001
4. Insert: Front Alignment Insert Assembly may be
added to the Plug Assembly or the Receptacle
Assembly but not both. See Connector Assembly
Matrix for Part Numbers.
5. Termini: Genderless design allows termini to be
used in Plug and Receptacle configurations.
See Page 54 for Product Details.
Shell Size Channels F G H N P Max Panel
Thickness
J-
Accessory
Thread
11 21.023
(26.0)
.750
(19.1)
.750
(19.1)
.750
(19.1)
.800
(20.3) .188 (4.78) M15 X 1
13 6 1.138
(28.9)
.843
(21.4)
.875
(22.2)
.843
(21.4)
.925
(23.5) .188 (4.78) M18 X 1
15 10 1. 258
(31.9)
.968
(24.6)
1.062
(27.0)
.968
(24.6)
1.110
(28.2) .188 (4.78) M22 X 1
23 36 1.718
(43.6)
1.281
(32.5)
1.500
(38.1)
1.281
(32.5)
1.550
(39.4) .188 (4.78) M34 X 1
2X F
.888
22.56[]
2X G
ø
H
MAX
.115
2.92[]
4X ø
.122
[3.10]
1.612
[40.94]
MAX
K METRIC
THREAD
Recommended Mounting
ø
P
2X N
4X ø
.122
3.1[]
ITT Series
NGCN - NGCON Fiber Optic Connector System
Connector Type
1 - Receptacle, Wall Mount
2 - Plug
3 - Receptacle, Jam Nut Mount
Arrangement (Shell Size / Channels)
B - Shell Size 11 / 2 Channels
C - Shell Size 13 / 6 Channels
D - Shell Size 15 / 10 Channels
H - Shell Size 23 / 36 Channels
Insert Style
P - Pin
S - Socket (With Front Alignment Insert)
Keying Position
Key Configuration
1through 9, A, B, C
Backshell Configuration
B - Straight
C - Environmental 45°
D - 90°
E- Straight, Light Duty
F - EMI Retention Nut
X - No Backshell
Backshell Cable OD
1 - .315 [8.00]
2 - .425 [10.80]
3 - .563 [14.30]
4 - .817 [20.75]
F - .071/.094 [1.80/2.39]
0 - No Backshell
Class
F- Electroless nickel finish
W - Olive drab over electroless nickel finish
A - Anodize, Black finish
S - Stainless Steel, Passivated
Dust Cap
W - Connector Supplied with Dust Cap
X - Without Dust Cap
Modification Code
Consult Factory for Modification Codes
(Omit for none)
66 www.ittcannon.com
MIL-PRF-NGCON
Consult Factory for C.O.T.S/MIL Spec Product Availability and Qualification Status
Descriptive Part Number
NGCN /1 B S 1 B 1 B X –M001
ITT Series
Connector Type
Arrangement
Insert Style
Keying
Backshell Config
Cable OD
Class
Dust Cap
Modification Code
