AMSC N/A FSC 5935
INCH-POUND
MIL-DTL-24308/23G
1 December 2009
SUPERSEDING
MIL-DTL-24308/23F
25 June 2007
DETAIL SPECIFICATION SHEET
CONNECTORS, E LE CTRIC, RECTANGULAR, NONENVIRONMENTAL, MINIATURE,
POLARIZED SHELL, RACK AND PANEL, SOCKET CONTACTS
PRINTED WIRING BOARD TERMINATION TYPES
This specif ication is approved for use by all Departments and Agencies of the Department of Defense.
The requirement s for acquiring the product described herein shall consist of this specification sheet and
MIL-DTL-24308.
FIGURE 1. Shell, receptacle, printed wiring boar d type.
MIL-DTL-24308/23G
2
MIL-DTL-24308/23G
3
FIGURE 1. Shell, receptacle, printed wiring boar d – Continued.
MIL-DTL-24308/23G
4
Dimensions and configurations
Shell
Size
A
B
C
D
E
F
G
H
J
K
L
1
1.228
(31.19)
1.198
(30.43)
.648
(16.46)
.638
(16.21)
.989
(25.12)
.979
(24.87)
.316
(8.03)
.306
(7.77)
.509
(12.93)
.479
(12.17)
.439
(11.15)
.419
(10.64)
.248
(6.30)
.238
(6.05)
.769
(19.53)
.749
(19.02)
.432
(10.97)
.412
(10.46)
.060
(1.52)
.035
(0.89)
.040
(1.02)
.020
(0.51)
2
1.556
(39.52)
1.526
(38.76)
.976
(24.79)
.966
(24.54)
1.317
(33.45)
1.307
(33.20)
.316
(8.03)
.306
(7.77)
.509
(12.93)
.479
(12.17)
.439
(11.15)
.419
(10.64)
.248
(6.30)
.238
(6.05)
1.093
(27.76)
1.073
(27.25)
.432
(10.97)
.412
(10.46)
.060
(1.52)
.035
(0.89)
.040
(1.02)
.020
(0.51)
3
2.103
(53.42)
2.073
(52.65)
1.516
(38.51)
1.506
(38.25)
1.857
(47.17)
1.847
(46.91)
.316
(8.03)
.306
(7.77)
.509
(12.93)
.479
(12.17)
.439
(11.15)
.419
(10.64)
.248
(6.30)
.238
(6.05)
1.635
(41.53)
1.615)
(41.02)
.432
(10.97)
.412
(10.46)
.060
(1.52)
.035
(0.89)
.049
(1.24)
.029
(0.74)
4
2.744
(69.70)
2.714
(68.94)
2.164
(54.97)
2.154
(54.71)
2.505
(63.63)
2.495
(63.37)
.316
(8.03)
.306
(7.77)
.509
(12.93)
.479
(12.17)
.439
(11.15)
.419
(10.64)
.248
(6.30)
.238
(6.05)
2.282
(57.96)
2.262
(57.45)
.432
(10.97)
.412
(10.46)
.060
(1.52)
.035
(0.89)
.049
(1.24)
.029
(0.74)
5
2.650
(67.31)
2.620
(66.55)
2.069
(52.55)
2.059
(52.30
2.411
(61.24)
2.401
(60.99)
.428
(10.87)
.418
(10.62)
.620
(15.75)
.590
(14.00)
.439
(11.15)
.419
(10.64)
.248
(6.30)
.238
(6.05)
2.188
(55.58)
2.168
(55.07)
.544
(13.82)
.524
(13.31)
.060
(1.52)
.035
(0.89)
.049
(1.24)
.029
(0.74)
Applicatio n data and dimensions.
Applicable dash
number M24308/23
Applicable
Configurations
Applicable board
thickness
Nominal pin
diameter
N
-1 through –5
(See note 16)
1 and 2
.094 (2.39 mm)
.030 (0.76 mm)
.033 (0.84 mm)
.027 (.027 mm)
-7 through –11
(See note 16)
1 and 2
.125 (3.18 mm)
.030 (0.76 mm)
.033 (0.84 mm)
.027 (.027 mm)
-13 through –17
(See note 16)
1 and 2
.094 (2.39 mm)
.040 (1.02 mm)
.043 (1.09 mm)
.037 (0.94 mm)
-19 through –23
(See note 16) 1 and 2 .125 (3.18 mm) .040 (1.02 mm) .210 (5.33 mm)
.155 (3.94 mm) .043 (1.09 mm)
.037 (0.94 mm)
-25 through –29
(See note 16)
1 and 3 .062 (1.57 mm) .030 (0.76 mm) .154 (3.91 mm)
.033 (0.84 mm)
.027 (.027 mm)
-31 through –35
(See note 16)
1 and 3
.094 (2.39 mm)
.030 (0.76 mm)
.033 (0.84 mm)
.027 (.027 mm)
-37 through –41
(See note 16)
1 and 3
.062 (1.57 mm)
.040 (1.02 mm)
.043 (1.09 mm)
.037 (0.94 mm)
-43 through –47
(See note 16)
1 and 3
.094 (2.39 mm)
.040 (1.02 mm)
.043 (1.09 mm)
.037 (0.94 mm)
-49 through –53
(See note 16)
1 and 3
.125 (3.18 mm)
.030 (0.76 mm)
.033 (0.84 mm)
.027 (.027 mm)
-55 through –59
(See note 16) 1 and 3 .125 (3.18 mm) .040 (1.02 mm) .210 (5.33 mm)
.155 (3.94 mm) .043 (1.09 mm)
.037 (0.94 mm)
-61 through –65
(See note 16) 1 and 2 .094 (2.39 mm) .020 (0.51 mm) .185 (4.70 mm)
.130 (3.30 mm) .023 (0.58 mm)
.017 (0.43 mm)
-67 through –71
(See note 16)
1 and 2 .125 (3.18 mm) .020 (0.51 mm) .320 (8.13 mm)
.023 (0.58 mm)
.017 (0.43 mm)
-73 through –77
(See note 16)
1 and 4
.062 (1.57 mm)
.020 (0.51 mm)
.023 (0.58 mm)
.017 (0.43 mm)
FIGURE 1. Shell, receptacle, printed wiring board type - Continued.
MIL-DTL-24308/23G
5
Inches
mm
Inche
mm
Inches
mm
.005
0.13
.092
2.34
.247
6.27
.010
0.25
.097
2.46
.251
6.38
.015
0.38
.103
2.62
.283
7.19
.030
0.76
.112
2.84
.302
7.67
.040
1.02
.115
2.92
.340
8.64
.041
1.04
.120
3.05
.395
10.03
.062
1.57
.125
3.18
.484
12.29
.065
1.65
.135
3.43
.507
12.88
.070
1.78
.149
3.78
.594
15.09
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Socket contact shall accom modate .041/.039 (1.04/0.99 m m) diameter pin for size 20 contacts and .0305/.0295
(.775/.749 mm) diameter pin for s i z e 22D contacts.
4. Point of electrical engagement. Use .0393/, 0390 (1.00/0.99 mm) diameter square ended test pin.
5. Applicabl e insert patterns see MIL-DTL-24308, appendix A.
6. Copyright notice. All inform ation disclosed in this military specification sheet which is or may be copyright ed by
ITT Cannon Electric is reproduced herein with the expressed permission of the copyright owner.
7. The 90 ° bracket s hall be one piece flame resistant glass-filled nylon, polyester or two piece metal and nylon of
which the metal pieces shall be coated with a material in accordance with IP C-CC-830.
8. The 90 ° bracket s hall be furnished as an integral part of the connector assembly.
9. Spacers will be supplied with connectors (not attached to t he c onnector).
10. Layout sho wn for reference only to locate CL. S ee applicable insert arrangement.
11. Requirement for contact retention shall be 3.5 lbs. for right angle printed circuit board mount connectors.
Connectors may be fastened to board for test.
12. Unless otherwise specified, tolerance is ± .010 inch (0.25 m m ).
13. In the event of a conflict between the text of this specification sheet and the references cited herein, the text of
this specification sheet sh al l take precede nc e.
14. Referenced Governments doc uments of the iss ue li s ted in ASSIST Online database at http://assist.daps.dla.mil/
specified in the solicitation form a part of this standard to the extent specif ied herein.
15. Indentati on on the ends of the termination side of the shell, for the purpose of securing the insu l ator in the shell,
is permitted. This may result i n the “F” dimension being undersiz ed in these areas. However the “F ” di m ension
shall be maint ained for the remainder of the connector.
16. For classes M, N and D use table I for applicable dash numbers.
FIGURE 1. Shell, receptacle, printed wiring boar d type - Continued.
MIL-DTL-24308/23G
6
REQUIREMENTS:
The connectors shall conform to figure 1 and the specification Part or Identifying Numbers ( P IN) indicated in table I.
TABLE I. Design standards. 1/
PIN
Class G
PIN
Class M
PIN
Class N
PIN
Class D
Shell
size
Shell
detail
configurations
Insert
arrangement
reference
number 2/
Contact
Mating
end PWB
tail
M24308/23-1
M24308/23-101
M24308/23-201
M24308/23-301
1
1 and 2
A-1-1
Size 20
Straight
M24308/23-2
M24308/23-102
M24308/23-202
M24308/23-302
2
1 and 2
A-2-1
Size 20
Straight
M24308/23-3
M24308/23-103
M24308/23-203
M24308/23-303
3
1 and 2
A-3-1
Size 20
Straight
M24308/23-4
M24308/23-104
M24308/23-204
M24308/23-304
4
1 and 2
A-4-1
Size 20
Straight
M24308/23-5
M24308/23-105
M24308/23-205
M24308/23-305
5
1 and 2
A-5-1
Size 20
Straight
M24308/23-7
M24308/23-107
M24308/23-207
M24308/23-307
1
1 and 2
A-1-1
Size 20
Straight
M24308/23-8
M24308/23-108
M24308/23-208
M24308/23-308
2
1 and 2
A-2-1
Size 20
Straight
M24308/23-9
M24308/23-109
M24308/23-209
M24308/23-309
3
1 and 2
A-3-1
Size 20
Straight
M24308/23-10
M24308/23-110
M24308/23-210
M24308/23-310
4
1 and 2
A-4-1
Size 20
Straight
M24308/23-11
M24308/23-111
M24308/23-211
M24308/23-311
5
1 and 2
A-5-1
Size 20
Straight
M24308/23-13
M24308/23-113
M24308/23-213
M24308/23-313
1
1 and 2
A-1-1
Size 20
Straight
M24308/23-14
M24308/23-114
M24308/23-214
M24308/23-314
2
1 and 2
A-2-1
Size 20
Straight
M24308/23-15
M24308/23-115
M24308/23-215
M24308/23-315
3
1 and 2
A-3-1
Size 20
Straight
M24308/23-16
M24308/23-116
M24308/23-216
M24308/23-316
4
1 and 2
A-4-1
Size 20
Straight
M24308/23-17 M24308/23-117 M24308/23-217 M24308/23-317 5 1 and 2 A-5-1 Size 20 Straight
M24308/23-19
M24308/23-119
M24308/23-219
M24308/23-319
1
1 and 2
A-1-1
Size 20
Straight
M24308/23-20
M24308/23-120
M24308/23-220
M24308/23-320
2
1 and 2
A-2-1
Size 20
Straight
M24308/23-21
M24308/23-121
M24308/23-221
M24308/23-321
3
1 and 2
A-3-1
Size 20
Straight
M24308/23-22
M24308/23-122
M24308/23-222
M24308/23-322
4
1 and 2
A-4-1
Size 20
Straight
M24308/23-23 M24308/23-123 M24308/23-223 M24308/23-323 5 1 and 2 A-5-1 Size 20 Straight
M24308/23-25
M24308/23-125
M24308/23-225
M24308/23-325
1
1 and 3
A-1-1
Size 20
Rt Angle
M24308/23-26 M24308/23-126 M24308/23-226 M24308/23-326 2 1 and 3 A-2-1 Size 20 Rt Angle
M24308/23-27 M24308/23-127 M24308/23-227 M24308/23-327 3 1 and 3 A-3-1 Size 20 Rt Angle
M24308/23-28
M24308/23-128
M24308/23-228
M24308/23-328
4
1 and 3
A-4-1
Size 20
Rt Angle
M24308/23-29
M24308/23-129
M24308/23-229
M24308/23-329
5
1 and 3
A-5-1
Size 20
Rt Angle
M24308/23-31
M24308/23-131
M24308/23-231
M24308/23-331
1
1 and 3
A-1-1
Size 20
Rt Angle
M24308/23-32 M24308/23-132 M24308/23-232 M24308/23-332 2 1 and 3 A-2-1 Size 20 Rt Angle
M24308/23-33
M24308/23-133
M24308/23-233
M24308/23-333
3
1 and 3
A-3-1
Size 20
Rt Angle
M24308/23-34
M24308/23-134
M24308/23-234
M24308/23-334
4
1 and 3
A-4-1
Size 20
Rt Angle
M24308/23-35
M24308/23-135
M24308/23-235
M24308/23-335
5
1 and 3
A-5-1
Size 20
Rt Angle
M24308/23-37 M24308/23-137 M24308/23-237 M24308/23-337 1 1 and 3 A-1-1 Size 20 Rt Angle
M24308/23-38
M24308/23-138
M24308/23-238
M24308/23-338
2
1 and 3
A-2-1
Size 20
Rt Angle
M24308/23-39
M24308/23-139
M24308/23-239
M24308/23-339
3
1 and 3
A-3-1
Size 20
Rt Angle
M24308/23-40
M24308/23-140
M24308/23-240
M24308/23-340
4
1 and 3
A-4-1
Size 20
Rt Angle
M24308/23-41 M24308/23-141 M24308/23-241 M24308/23-341 5 1 and 3 A-5-1 Size 20 Rt Angle
M24308/23-43 M24308/23-143 M24308/23-243 M24308/23-343 1 1 and 3 A-1-1 Size 20 Rt Angle
M24308/23-44 M24308/23-144 M24308/23-244 M24308/23-344 2 1 and 3 A-2-1 Size 20 Rt Angle
M24308/23-45 M24308/23-145 M24308/23-245 M24308/23-345 3 1 and 3 A-3-1 Size 20 Rt Angle
M24308/23-46 M24308/23-146 M24308/23-246 M24308/23-346 4 1 and 3 A-4-1 Size 20 Rt Angle
M24308/23-47 M24308/23-147 M24308/23-247 M24308/23-347 5 1 and 3 A-5-1 Size 20 Rt Angle
See footnotes at end of table.
MIL-DTL-24308/23G
7
TABLE I. Design standards - Continued. 1/
PIN
Class G
PIN
Class M
PIN
Class N
PIN
Class D
Shell
size
Shell
detail
configurations
Insert
arrangement
reference
number 2/
Contact
Mating
end PWB
tail
M24308/23-49 M24308/23-149 M24308/23-249 M24308/23-349 1 1 and 3 A-1-1 Size 20 Rt Angle
M24308/23-50 M24308/23-150 M24308/23-250 M24308/23-350 2 1 and 3 A-2-1 Size 20 Rt Angle
M24308/23-51 M24308/23-151 M24308/23-251 M24308/23-351 3 1 and 3 A-3-1 Size 20 Rt Angle
M24308/23-52 M24308/23-152 M24308/23-252 M24308/23-352 4 1 and 3 A-4-1 Size 20 Rt Angle
M24308/23-53 M24308/23-153 M24308/23-253 M24308/23-353 5 1 and 3 A-5-1 Size 20 Rt Angle
M24308/23-55
M24308/23-155
M24308/23-255
M24308/23-355
1
1 and 3
A-1-1
Size 20
Rt Angle
M24308/23-56 M24308/23-156 M24308/23-256 M24308/23-356 2 1 and 3 A-2-1 Size 20 Rt Angle
M24308/23-57 M24308/23-157 M24308/23-257 M24308/23-357 3 1 and 3 A-3-1 Size 20 Rt Angle
M24308/23-58 M24308/23-158 M24308/23-258 M24308/23-358 4 1 and 3 A-4-1 Size 20 Rt Angle
M24308/23-59
M24308/23-159
M24308/23-259
M24308/23-359
5
1 and 3
A-5-1
Size 20
Rt Angle
M24308/23-61 M24308/23-161 M24308/23-261 M24308/23-361 1 1 and 2 A-1-2 Size 22 Straight
M24308/23-62 M24308/23-162 M24308/23-262 M24308/23-362 2 1 and 2 A-2-2 Size 22 Straight
M24308/23-63 M24308/23-163 M24308/23-263 M24308/23-363 3 1 and 2 A-3-2 Size 22 Straight
M24308/23-64
M24308/23-164
M24308/23-264
M24308/23-364
4
1 and 2
A-4-2
Size 22
Straight
M24308/23-65
M24308/23-165
M24308/23-265
M24308/23-3 65
5
1 and 2
A-5-2
Size 22
Straight
M24308/23-67 M24308/23-167 M24308/23-267 M24308/23-367 1 1 and 2 A-1-2 Size 22 Straight
M24308/23-68
M24308/23-168
M24308/23-268
M24308/23-368
2
1 and 2
A-2-2
Size 22
Straight
M24308/23-69 M24308/23-169 M24308/23-269 M24308/23-369 3 1 and 2 A-3-2 Size 22 Straight
M24308/23-70
M24308/23-170
M24308/23-270
M24308/23-370
4
1 and 2
A-4-2
Size 22
Straight
M24308/23-71
M24308/23-171
M24308/23-271
M24308/23-371
5
1 and 2
A-5-2
Size 22
Straight
M24308/23-73 M24308/23-173 M24308/23-273 M24308/23-373 1 1 and 4 A-1-2 Size 22 Rt Angle
M24308/23-74 M24308/23-174 M24308/23-274 M24308/23-374 2 1 and 4 A-2-2 Size 22 Rt Angle
M24308/23-75 M24308/23-175 M24308/23-275 M24308/23-375 3 1 and 4 A-3-2 Size 22 Rt Angle
M24308/23-76
M24308/23-176
M24308/23-276
M24308/23-376
4
1 and 4
A-4-2
Size 22
Rt Angle
M24308/23-77
M24308/23-177
M24308/23-277
M24308/23-377
5
1 and 4
A-5-2
Size 22
Rt Angle
1/ These connect or s mate with conn ec tors specified in M IL-DTL-24308/3, MIL-DTL-24308/4, MIL-DTL-24308/6, and
MIL-DTL-24308/24.
2/ For insert arr angements see MI L-DTL-24308, Appendix A.
NOTE: Qualification by similarity: Qualification of c onnectors of one s hell size of one configuration with a specific
printed wiring tail length and di am eter shall qualify all connectors of the same shel l s i z e and configuration with all
other printed wiring tail le ngths and diameters.
Contact retention: Not applicable.
MIL-DTL-24308/23G
8
PIN: Consists of the letter M, the basi c number of the spec i fications sheet, and a dash number compiled from the
code.
PIN example: M24308/23 -50 F
Specificat ion sheet number
Dash sheet num ber from table I
Finish: For class G and N:
A = Pure electrodeposited aluminum.
F = Cadmium .
K = Zinc nickel.
T = Nickel Fluorocarbon Polymer.
Z or No suffix = zinc. (See MIL-DTL-24308 for disposit ion of stock for “No suffix” finish)
For class M:
Class M connectors have a gold finish, no suffix is required.
For class D:
Class D connec tors have a nickel fi nish, no suffix is required.
Changes from previous issue: The margins of this specificat ion are marked with vertical lines to indicate where
changes from previous issue were m ade. This was done as a convenie nce only and the Government assumes no
liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the
requirement s of this document bas ed on the entire content irrespective of the marginal notations and relationship to
the last previ ous issue.
Referenced documents. In addit ion to MIL-DTL-24308, this document references the following:
MIL-DTL-24308/3
MIL-DTL-24308/4
MIL-DTL-24308/6
MIL-DTL-24308/24
IPC-CC-830
MIL-DTL-24308/23G
9
CONCLUDING MATE RIAL
Custodians: Preparing activity:
Army - CR DLA - CC
Navy - EC
Air Force - 85 (Project 5935-2007-254)
NASA - NA
DLA - CC
Review activities:
Army - AT, AV, CR4, MI
Navy - AS, CG, MC, SH
Air Force - 99
NOTE: The activ i ties listed abov e were interested i n this document as of the date of this document. Since
organizations and responsibilities can change, you should verify the currency of the information above using the
ASSIST Onl ine database at http://assist.daps.dla.mil.