AMSC N/A FSC 5935
INCH-POUND
MIL-DTL-24308/3J
w/AMENDMENT 1
8 March 2013
SUPERSEDING
MIL-DTL-24308/3J
2 March 2009
DETAIL SPECIFICATION SHEET
CONNECTORS, ELECTRIC, RECTANGULAR, MINIATURE,
POLARIZED SHELL, RACK AND PANEL, PIN CONTACTS,
GENERAL PURPOSE, CLASS D AND G, SOLDER TYPE
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, plug, solder type.
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MIL-DTL-24308/3J
w/AMENDMENT 1
2
Detail
Shell
Dimensions
(See note 8)
size
A
B
C
D
E
F
G
H
J
K
L
1
1.228
(31.19)
1.198
(30.43)
.671
(17.04)
.661
(16.79)
.989
(25.12)
.979
(24.87)
.334
( 8.48)
.324
( 8.23)
.509
(12.93)
.479
(12.17)
.432
(10.97)
.412
(10.46)
.238
(6.05)
.229
(5.82)
.769
(19.53)
.749
(19.02)
.432
(10.97)
.412
(10.46)
.060
(1.52)
.035
(.89)
.040
(1.02)
.020
(.51)
2
1.556
(39.52)
1.526
(38.76)
.999
(25.37)
.989
(25.12)
1.317
(33.45)
1.307
(33.20)
.334
( 8.48)
.324
( 8.23)
.509
(12.93)
.479
(12.17)
.432
(10.97)
.412
(10.46)
.238
(6.05)
.229
(5.82)
1.093
(27.76)
1.073
(27.25)
.432
(10.97)
.412
(10.46)
.060
(1.52)
.035
(.89)
.040
(1.02)
.020
(.51)
A
3
2.103
(53.42)
2.073
(52.65)
1.539
(39.09)
1.529
(38.84)
1.857
(47.17)
1.847
(46.91)
.334
( 8.48)
.324
( 8.23)
.509
(12.93)
.479
(12.17)
.436
(11.07)
.416
(10.57)
.236
(5.99)
.224
(5.69)
1.635
(41.53)
1.615
(41.02)
.432
(10.97)
.412
(10.46)
.070
( 1.78)
.050
(1.27)
.049
(1.24)
.029
(.74)
4
2.744
(69.70)
2.714
(68.94)
2.187
(55.55)
2.177
(55.30)
2.505
(63.63)
2.495
(63.37)
.334
( 8.48)
.324
( 8.23)
.509
(12.93)
.479
(12.17)
.436
(11.07)
.416
(10.57)
.236
(5.99)
.224
(5.69)
2.282
(57.96)
2.262
(57.45)
.432
(10.97)
.412
(10.46)
.070
( 1.78)
.050
(1.27)
.049
(1.24)
.029
(.74)
5
2.650
(67.31)
2.620
(66.55)
2.084
(52.93)
2.074
(52.68)
2.411
(61.24)
2.401
(60.99)
.446
(11.33)
.436
(11.07)
.620
(15.75)
.590
(14.99)
.436
(11.07)
.416
(10.57)
.236
(5.99)
.224
(5.69)
2.188
(55.58)
2.168
(55.07)
.544
(13.82)
.524
(13.31)
.070
( 1.78)
.050
(1.27)
.049
(1.24)
.029
(.74)
6
2.744
(69.70)
2.714
(68.94)
2.217
(56.31)
2.207
(56.06)
2.505
(63.63)
2.495
(63.37)
.508
(12.90)
.498
(12.65)
.683
(17.35)
.653
(16.59)
.436
(11.07)
.416
(10.57)
.236
(5.99)
.224
(5.69)
2.312
(58.72)
2.292
(58.22)
.606
(15.39)
.586
(14.88)
.070
( 1.78)
.050
(1.27)
.049
(1.24)
.029
(.74)
1
Same as detail A, shell size 1 except in accordance with detail B.
2
Same as detail A, shell size 2 except in accordance with detail B.
B
3
Same as detail A, shell size 3 except in accordance with detail B.
(See note 9)
4
Same as detail A, shell size 4 except in accordance with detail B.
5
Same as detail A, shell size 5 except in accordance with detail B.
6
Same as detail A, shell size 6 ex cept in accordance with detail B.
1
Same as detail A, shell size 1 except in accordance with detail D.
2
Same as detail A, shell size 2 except in accordance with detail D.
D
3
Same as detail A, shell size 3 except in accordance with detail D.
4
Same as detail A, shell size 4 except in accordance with detail D.
5
Same as detail A, shell size 5 except in accordance with detail D.
6
Same as detail A, shell size 6 except in accordance with detail D.
FIGURE 1. Shell, plug, solder type - Continued.
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MIL-DTL-24308/3J
w/AMENDMENT 1
3
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Pin diameter .041/.039 (1.04/0.99mm) for arrangements A-1-1, A-2-1, A-3-1, A-4-1, A-5-1. Pin diameter
.0305/.0295 (0.775/0.749mm) for arrangements A-1-2, A-2-2, A-3-2, A-4-2, A-5-2 and A-6-1.
4. Patent notice. The Government has a royalty free license under the U.S. Patents listed below for the benefit of
manufacturers of the items disclosed and described herein, either for the Government or for use in equipme nt
delivered to the Government.
Patent numbers
2790153 expires April 23, 1974
3110093 expires November 12, 1980
3158424 expires November 24, 1981
5. Copyright notice. All information disclosed in this military specification which is of may be copyrighted by ITT
Cannon Electric is reproduced herein with the express permission of the copyright owner.
6. Dimensions are .150 (3.81mm) minimum full pin diameter extension (sizes 3 through 6) and
.159 (4.04mm) minimum full pin diameter extension (sizes 1 and 2).
7. Indentation on the ends of the termination side of the shell, for the purpose of securing the insulator 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.
8. See table II for supersession data.
9. Detail B is inactive for new design, use detail D.
Inches
mm
Inches
mm
Inches
mm
.004
0.10
.062
1.57
.115
2.92
.005
0.13
.065
1.65
.120
3.05
.008
0.20
.070
1.78
.125
3.18
.010
0.25
.086
2.18
.129
3.28
.030
0.76
.092
2.34
.130
3.30
.031
0.79
.102
2.59
.220
5.59
.040
1.02
.106
2.69
.422
10.72
FIGURE 1. Shell, plug, solder type – Continued.
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MIL-DTL-24308/3J
w/AMENDMENT 1
4
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
Cla ss G
PIN
Cla ss D
Shell
size
Shell
Detail
(see figure 1)
Insert
arrangement
reference
number 3/
Contact
PIN
4/
M24308/3-1
M24308/3-23
1
A
A-1-1
B2
M24308/3-2
M24308/3-24
2
A
A-2-1
B2
M24308/3-3
M24308/3-25
3
A
A-3-1
B2
M24308/3-4
M24308/3-26
4
A
A-4-1
B2
M24308/3-5
M24308/3-27
5
A
A-5-1
B2
2/
M24308/3-12
M24308/3-34
1
B
A-1-1
B2
M24308/3-13
M24308/3-35
2
B
A-2-1
B2
M24308/3-14
M24308/3-36
3
B
A-3-1
B2
M24308/3-15
M24308/3-37
4
B
A-4-1
B2
M24308/3-16
M24308/3-38
5
B
A-5-1
B2
2/
M24308/3-17
M24308/3-39
1
D
A-1-1
B2
M24308/3-18
M24308/3-40
2
D
A-2-1
B2
M24308/3-19
M24308/3-41
3
D
A-3-1
B2
M24308/3-20
M24308/3-42
4
D
A-4-1
B2
M24308/3-21 M24308/3-43 5 D A-5-1 B2
1/ These connectors mate with connectors specified in MIL-DTL-24308/1, MIL-DTL-24308/2, and
MIL-DTL-24308/23.
2/ PINs M24308/3-12 through M24308/3-16 and M24308/3-34 through M24308/3-38 are inactive for new design,
see M24308/3-17 through M 24308/3-21 and M24308/ 3-39 through M24308/3-43.
3/ For insert arrangement see MIL-DTL-24308, Appendix A.
4/ For contact see MIL-DTL-24308, Appendix B.
PIN: Consists of the letter M, the basic number of the specification sheet, and a dash number compiled from the
code.
PIN example: M24308/3 -35 F
Specification sheet number
Data sheet number fr om tabl e
Finish : For class G:
A = Pure electrod epo sit ed alu minu m
F = Cadmium
K = Zinc nickel
T = Nickel Fluorocarbon Polymer
Z = Zinc
For class D:
Class D connectors have a nickel finish, no suffix is required.
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MIL-DTL-24308/3J
w/AMENDMENT 1
5
Supersession data: See table II.
TABLE II. Shell super ses sion dat a.
Shell detail
(see figure 1)
Superseded MS sheet
Detail A
MS18268-1 throu gh -5
Detail B
MS18268-7 throu gh -11
Detail D
MS18268-13 through -17
Amendment notations. The margins of this specification are marked with vertical lines to indicate
where modifications from this amendment were made. This was done as a convenience only and
the Government as sum es no li ability whatsoever for any inaccuracies in these notations. Bidders
and contractors are cautioned to evaluate the requirements of this document based on the entire
content irrespective of the marginal notations.
Referenced documents. In addition to MIL-DTL-24308, this document references the following:
MIL-DTL-24308/1
MIL-DTL-24308/2
MIL-DTL-24308/23
CONCLUDING MATERIAL
Custodians: Preparing activity:
Army - CR DLA - CC
Navy - EC
Air Force - 85 (Project: 5935-2013-019)
NASA - NA
DLA - CC
Review activities:
Army - AT, AV, 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.
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