AMSC N/A FSC 5935
INCH-POUND
MIL-DTL-24308/23G
w/AMENDMENT 5
8 June 2018
SUPERSEDING
MIL-DTL-24308/23G
w/AMENDMENT 4
1 April 2015
DETAIL SPECIFICATION SHEET
CONNECTORS, ELEC TRIC, RECTANGULAR, NONENVIRON MENTAL, MINIATURE,
POLARIZED SHELL, RACK AND PANEL, SOCKET CONTACTS
PRINTED W IRING BOARD TERMINATION TYPES
This specification is approved for use by all Departments and Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall consist of this specification sheet and
MIL-DTL-24308.
FIGURE 1. Shell, receptacle, printed wiring board type.
L
K
MIL-DTL-24308/23G
w/AMENDMENT 5
2
FIGURE 1. Shell, receptacle, printed wiring board – Continued.
.340
+0.010
-0.020
MIL-DTL-24308/23G
w/AMENDMENT 5
3
FIGURE 1. Shell, receptacle, printed wiring board – Continued.
MIL-DTL-24308/23G
w/AMENDMENT 5
4
Dimensions and con figuration s
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
(14.99)
.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)
Applicati on data and di men sio ns.
Applic abl e dash
number M24308/23
Applicable
Configurations
M N
-1 through –5
(See note 15)
1 and 2
.185 (4.70 mm)
.130 (3.30 mm)
-7 through –11
(See note 15)
1 and 2
.210 (5.33 mm)
.155 (3.94 mm)
-13 through –17
(See note 15)
1 and 2
.185 (4.70 mm)
.130 (3.30 mm)
-19 through –23
(See note 15)
1 and 2
.210 (5.33 mm)
.155 (3.94 mm)
-25 through –29
(See note 15)
1 and 3
.154 (3.91 mm)
.099 (2.51 mm)
-31 through –35
(See note 15)
1 and 3
.185 (4.70 mm)
.130 (3.30 mm)
-37 through –41
(See note 15)
1 and 3
.154 (3.91 mm)
.099 (2.51 mm)
-43 through –47
(See note 15)
1 and 3
.185 (4.70 mm)
.130 (3.30 mm)
-49 through –53
(See note 15)
1 and 3
.210 (5.33 mm)
.155 (3.94 mm)
-55 through –59
(See note 15)
1 and 3
.210 (5.33 mm)
.155 (3.94 mm)
-61 through –65
(See note 15)
1 and 2
.185 (4.70 mm)
.130 (3.30 mm)
-67 through –71
(See note 15)
1 and 2
.320 (8.13 mm)
.275 (6.99 mm)
-73 through –77
(See note 15)
1 and 4
.154 (3.91 mm)
.099 (2.51 mm)
FIGURE 1. Shell, receptacle, printed wiring board type - Continued.
MIL-DTL-24308/23G
w/AMENDMENT 5
5
Inches
mm
Inches
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 accommodate .041/.039 (1.04/0.99 mm) diameter pin for size 20 conta cts and .030 5/.0 295
(.775/.749 mm) diameter pin for size 22D contacts.
4. Point of electrical engagement. Use .0393/.0390 (0.998/0.990 mm) diameter square ended test pin.
5. Applicable insert patterns see MIL-DTL-24308, appendix A.
6. Copyright notice. All information disclosed in this military specification sheet which is or may be copyrighted by
ITT Cannon Electric is reproduced herein with the expressed permission of the copyright owner.
7. The 90 ° bracket shall 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 IPC-CC-830.
8. The 90 ° bracket shall be furnished as an integral part of the connector asse mbly .
9. Spacers will be supplied with connectors (not attached to the connector).
10. Layout shown for reference only to locate CL. See applicable insert arrangement.
11. Unles s otherwise specifie d, tol eran ce is ± .010 inch (0.25 mm).
12. In the event of a conflict between the text of this specification sheet and the references cited herein, the text of
this specification sheet shall take precedence.
13. Referenced Governments documents of the issue listed in ASSIST Online database at https://assist.dla.mil/
specified in t he solicitation form a part of this standard to the extent specified herein.
14. Indentation on the ends of the termination side of the shell, for the purpose of securing the insu lat or in the shell,
is permitted. This may result in the “F” dimension being undersized in these areas. However the “F” dimension
shall be maintained for the remainder of the connector.
15. For classes M, N and D use table I for applicable dash numbers.
FIGURE 1. Shell, receptacle, printed wiring board type - Continued.
MIL-DTL-24308/23G
w/AMENDMENT 5
6
REQUIREMENTS:
The connectors shall conform to figure 1 and the specification Part or Identifying Numbers (PIN) 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
w/AMENDMENT 5
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
M24308/23-365
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 connectors mate with connectors specified in MIL-DTL-24308/3, MI L-DTL-24308/4, MIL-DTL-24308/6, and
MIL-DTL-24308/24.
2/ For insert arrangements see MIL-DTL-24308, Appendix A.
NOTE: Qualification by similarity: Qualification of connectors of one shell size of one configuration with a specific
printed wiring tail length and diameter shall qualify all connectors of the same shell size and configuration with all
other printed wiring tail lengths and diameters.
Contact retention: Not applicable.
MIL-DTL-24308/23G
w/AMENDMENT 5
8
PIN: Consists of the letter M, the basic number of the specifications sheet, and a dash number compiled from the
code.
PIN example: M24308/23 -50 F
Specification sheet number
Dash sheet number from table I
Finish: For class G and N:
A = Pure electrod epo sit ed aluminum
F = Cadmium (Navy-SH prohibits the use of cadmium finished connectors for shipboar d a ppli cat ion.)
K = Zinc nickel
P = Passivated stainless steel
T = Nickel Fluorocarbon Polymer
Z = Zinc
For class M:
Class M connectors have a gold finish, no suffix is required.
For class D:
Class D connectors have a nickel finish, no suffix is required.
Amendment notations. The margins of this specification are marked with vertical lines to indicate modifications
generated by this amendment. This was done as a convenience only and the Government assumes no liability
whatsoever for any inaccuracies in these notations. Bidders and contract or s are caut ion ed to evaluat e the
requirements of this document based on the entire cont ent irrespective of the mar gi nal notat ions .
Referenced documents. In addition to MIL-DTL-24308, this docu ment references the following:
MIL-DTL-24308/3
MIL-DTL-24308/4
MIL-DTL-24308/6
MIL-DTL-24308/24
IPC-CC-830
CONCLUDING MATERIAL
Custodians: Preparing activity:
Army - CR DLA - CC
Navy - EC
Air Force - 85 (Project 5935-2018-085)
NASA - NA
DLA - CC
Review activities:
Army - AT, CR4, MI
Navy - AS, CG, MC, SH
Air Force - 99
NOTE: The activities listed above were interested in 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 Online database at https://assist.dla.mil/.