TABLE I - BACKSHELL INTERFACE DIMENSIONS
CONNECTORDESIGNATOR
A THREAD*
REFERENCE
7/16 – 28 UNEF
M12 x 1 – 6H
1/2 – 20 UNF
1/2 – 28 UNEF
9/16 – 24 UNEF
M15 x 1 – 6H
5/8 – 24 UNEF
5/8 – 28 UN
11/16 – 24 UNEF
M18 x 1 – 6H
3/4 – 20 UNEF
13/16 – 20 UNEF
M22 x 1 – 6H
7/8 – 20 UNEF
7/8 – 28 UN
B
C
D
E
A
C*
D
E
F
G
H
J
K
08
L
08
S
08
DIA MAX
.590 (15.) .650 (16.5) .770 (19.6)
.650 (16.5) .770 (19.6)
DIA MAX
DIA MAX
DIA MAX
.690 (17.5)
.940 (24.8)
.690 (17.5)
08
08 08 [9]
10 10 [11]
12 [13]
09 [A]
08
03
10
.650 (16.5) .650 (16.5)
08 [A] 10
11
.650 (16.5) .770 (19.6) .770 (19.6)
.720 (18.3) .770 (19.6) .890 (22.6)
.770 (19.6) .820 (20.8)
.770 (19.6) .770 (19.6) .890 (22.6)
.770 (19.6) .890 (22.6)
.840 (21.3) .890 (22.6) 1.020 (25.9)
.890 (22.6) .940 (23.9)
.970 (24.6) .940 (23.9) 1.020 (25.9)
.970 (24.6) 1.020 (29.2) 1.150 (29.2) 1.060 (26.9)
1.030 (26.2) 1.070 (26.2) 1.290 (32.7)
1.090 (27.7) 1.020 (25.9) 1.150 (29.2) 1.060 (26.9)
1.030 (26.2) 1.150 (29.2)
10
10
10
.820 (20.8)
1.060 (26.9)
.820 (20.8)
11 [B]
12 [13]
10 [B]
12
14
12
14
12
14
.940 (23.8)
1.170 (29.7)
.940 (23.8)
13 [C]
15 [D]
12 [7] 12
14 [12] 14
12
11 [A]
13 [B]
14 [15]
16 [17]
14 14 [15]
14 [D]
16 [E]
18 [F]
20 [G]
22 [H]
24 [J]
16
18
20
22
24
16 16 [17]
18 18 [19]
20 20 [21]
22 22 [23]
16
18
20
22
24
16
15/16 – 20 UNEF
M25 x 1 – 6H
1 – 20 UNEF
1 - 28 UN
1.090 (27.7) 1.150 (29.2) 1.260 (32.0) 1.170 (29.7)
17 [E]
19 [F]
21 [G]
23 [H]
25 [J]
1.150 (29.2) 1.210 (30.7)
1.420 (36.1)
16 [19] 16
15 [C]
17 [D]
19 [E]
18
20
22
24
1.220 (29.2) 1.210 (30.7) 1.230 (31.2) 1.170 (29.7)
1.150 (29.2) 1.360 (34.5)
1.220 (31.0) 1.230 (31.2) 1.400 (35.6) 1.290 (32.7)
18 [27]
18
18 1 1/16 – 18 UNEF
M28 x 1 – 6H
1.280 (32.5) 1.360 (34.5)
1.540 (39.1)
1 1/8 – 18 UNEF
1 1/8 – 28 UN
1.340 (34.0) 1.360 (34.5) 1.360 (34.5)
1.280 (32.5) 1.480 (37.6)
1.340 (34.0) 1.360 (34.5 1.530 (38.9) 1.420 (36.0)
20 [37]
20
20 1 3/16 – 18 UNEF
M31 x 1 – 6H
1.410 (35.8) 1.480 (37.6)
1.670 (42.4)
1 1/4 – 18 UNEF
1 1.4 – 28 UN
1.470 (37.3) 1.530 (38.9) 1.480 (37.6)
1.410 (35.8) 1.600 (40.6)
1.470 (37.3 1.480 (37.6) 1.600 (40.6) 1.540 (39.1)
22
22 1 5/16 – 18 UNEF
M34 x 1 - 6H
1.530 (38.9) 1.600 (40.6)
1.590 (40.4) 1.600 (40.6)
2.010 (51.1)
22
1 3/8 – 18 UNEF
1 3/8 – 28 UN
1.530 (38.9) 1.730 (43.9)
1.590 (40.4) 1.730 (43.9) 1.940 (49.3) 1.660 (42.2)
24
24 24 [25] 23 [F]
24 1 7/16 – 18 UNEF
M37 x 1 – 6H
1.660 (42.2) 1.700 (43.2)
1.660 (42.2) 1.670 (42.4)
1.660 (42.2) 1.940 (49.3)
1.820 (46.2)
2.120 (53.8)
61
1 1/2 – 18 UNEF
1 1/2 – 28 UN
1 9/16 – UNEF
1 5/8 – UNEF
1 3/4 – 18 UNS
1 7/8 – 16 UN
2 – 18 UNS
2 1/16 – 16 UNS
2 1/8 – 16 UN
2 1/4 – 16 UN
2 5/16 – 16 UNS
2 3/8 – 16 UN
2 1/2 – 16 UN
2 5/8 – 16 UN
2 3/4 – 16 UN
2 7/8 – 16 UN
3 – 16 UN
3 1/16 – 16 UN
25 [G]
24
28
32
1.840 (46.7)
1.940 (49.3)
28
28
32
32
1.970 (50.0) 1.970 (50.0)
2.090 (53.1) 2.190 (55.6) 2.190 (55.6)
2.280 (57.9) 2.220 (56.4)
2.010 (51.1)
2.260 (57.4)
29 [H]
33 [J]
2.340 (59.4) 2.440 (62.0) 2.440 (62.0)
36
40
2.340 (59.4)
2.440 (62.0)
36
36
2.530 (64.3) 2.47 (62.7)
2.590 (65.8)
2.590 (65.8)
2.780 (70.6) 2.720 (69.1)
2.910 (73.9)
2.530 (64.3)
3.040 (77.2)
2.690 (68.3)
2.690 (68.3)
40
40
44
44
48
48
2.930 (74.4)
3.030 (77.0) 2.970 (75.4)
3.160 (80.3)
3.220 (81.8) 3.220 (81.8)
3.410 (86.6)
* Code C, MIL-C-22992, Left-Hand Thread. Connector designations depicted thus [ ] are for reference only and are not to be used in part number development.
BACKSHELLINTERFACESTANDARDS(Seepages15-17formoreinformation)
DESIG. SPEC.
SERIES
DESIG. SPEC.
SERIES
DESIG. SPEC.
SERIES
DESIG. SPEC.
SERIES
A
MIL-DTL-5015MS3400
MIL-DTL-26482 2
G
H
MIL-C-28840
MIL-DTL-38999 III&IV
EN3645
MIL-C-81511 1, 2, 3 & 4
VG95329
MIL-DTL-83723 II
L
EN3372
JN 1003
A
B
C
D
E
F
PATT 602
MIL-DTL-5015 MS3100
MIL-C-22992 MS173XX
MIL-DTL-26482 1
MIL-DTL-26500 Aluminum
MIL-DTL-38999 I&II
40M38277
PAN 6433-1
PATT 614
PATT 616
NFC93422
AS81703
3
LN 29729
NFC93422
PAN 6433-2
PATT 615
VG 96912
PATT 105
PATT 603
PATT 608
MIL-DTL-83723 I&III
40M39569
DEF5326-3
EN 2997, 3646
ESC 10, 11
LN 29504
J
HE306
K
S
NFC93422 HE302
PAN 6432-1, -2
HE308,9
13