MIL-C-38999 Series II Connectors
Straight Plug
MS27474
(MS service class E, P, T)
KJ7
KJ
P
G
.109 (2.77) MAX.
PANEL THICKNESS
T THREAD
R
POLARIZING
KEYWAY
J DIA.
C
BLUE BAND
(INDICATES REAR
RELEASE COTACT
RETENTION SYSTEM)
V THREAD
.105 (2.66) MAX.
S DIA.
D MOUNTING
FLAT
NOTE: For backshell dimensions and configurations, see pages 135 and 136.
Overall length With Backshells
Shell
Size
8
10
12
14
16
18
20
22
24
C
Dia. Max.
.474 (12.04)
.591 (15.01)
D
Max.
.818 (20.78)
.942 (23.93)
G
Max.
.145 (3.68)
.145 (3.68)
.145 (3.68)
.145 (3.68)
.145 (3.68)
.145 (3.68)
.171 (4.34)
.171 (4.34)
.171 (4.34)
J
Max.
P
Max.
R
Max. Hex.
S
Dia. Max.
T
Thread
7/16-28UNEF-2A
9/16-24UNEF-2A
V
Thread
7/8-20UNEF-2A
1-20UNEF-2A
E
Straight
F
P
Cable Clamp Potting Max.
.563 (14.30) .443 (11.25)
.680 (17.27) .443 (11.25)
.859 (21.82) .443 (11.25)
.984 (24.99) .443 (11.25)
1.108 (28.14) .443 (11.25)
1.233 (31.32) .443 (11.25)
1.358 (34.49) .469 (11.91)
1.483 (37.67) .469 (11.91)
1.610 (40.89) .469 (11.91)
1.079 (27.41) 1.381 (35.08)
1.205 (30.61) 1.506 (38.25)
1.329 (33.76) 1.631 (41.43)
1.455 (36.96) 1.756 (44.60)
1.579 (40.11) 1.944 (49.38)
1.705 (43.31) 2.022 (51.36)
1.829 (46.46) 2.147 (54.53)
2.017 (51.23) 2.271 (57.68)
2.142 (54.41) 2.396 (60.86)
.840 (21.34) 1.555 (39.50) 1.020 (25.91)
.840 (21.34) 1.555 (39.50) 1.020 (25.91)
.840 (21.34) 1.555 (39.50) 1.020 (25.91)
.840 (21.34) 1.790 (45.47) 1.020 (25.91)
.840 (21.34) 1.790 (45.47) 1.020 (25.91)
.840 (21.34) 1.790 (45.47) 1.020 (25.91)
.840 (21.34) 1.790 (45.47) 1.020 (25.91)
.840 (21.34) 1.930 (49.02) 1.020 (25.91)
.860 (21.84)
1.900(48.26) 1.080 (27.43)
.751 (19.08) 1.066 (27.08)
.876 (22.25) 1.191 (30.25)
1.001 (25.43) 1.321 (33.55)
1.126 (28.60) 1.441 (36.60)
1.251 (31.78) 1.566 (39.78)
1.376 (33.95) 1.691 (42.95)
1.501 (38.13) 1.816 (46.13)
11/16-24UNEF-2A 1-1/8-18UNEF-2A
13/16-20UNEF-2A 1-1/4-18UNEF-2A
1-15/16-20UNEF-2A 1-3/8-18UNEF-2A
1-1/16-18UNEF-2A 1-1/2-18UNEF-2A
1-3/16-18UNEF-2A 1-5/8-18UNEF-2A
1-5/16-18UNEF-2A
1-7/16-18UNEF-2A
1-3/4-18UNS-2A
1-7/8-18UNS-2A
Performance Specifications - Pages 115-116
Contacts, Sealing Plugs, Assembly Tools - Pages 134, 136 - 137
Contact Arrangements - Pages 132 - 133
Panel Cutouts
Flange Mounted Receptacle
P + .005 (0.13)
_
4 HOLES
Jam Nut Receptacle
R
(T.P.)
B
+.000 (0.00)
-.010 (0.25)
A
+.010 (0.25)
-.000 (0.00)
A
+.010 (0.25)
-.000 (0.00)
Shell
Size
8
10
12
14
16
18
20
22
24
A
Dia.
.610 (15.49)
.734 (18.64)
.860 (21.84)
.985 (25.02)
1.110 (28.19)
1.234 (31.34)
1.360 (35.54)
1.484 (37.69)
1.611 (40.92)
P
Dia.
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.152 (3.86)
R
.594 (15.09)
.719 (18.26)
.812 (20.62)
.906 (23.01)
.969 (24.61)
1.062 (26.97)
1.156 (29.36)
1.250 (31.75)
1.375 (34.93)
Mfg.
Screw
#4
#4
#4
#4
#4
#4
#4
#4
#6
Shell
Size
8
10
12
14
16
18
20
22
24
A
Dia.
.885 (22.48)
1.010 (25.65)
1.135 (28.82)
1.260 (32.00)
1.385 (35.18)
1.510 (38.35)
1.635 (41.53)
1.760 (44.70)
1.885 (47.88)
B
Dia.
.830 (21.08)
.955 (24.26)
1.085 (27.56)
1.210 (30.73)
1.335 (33.91)
1.460 (37.08)
1.585 (40.26)
1.710 (43.43)
1.835 (46.61)
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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