D38999-20FG41PN Datasheet, PDF (17/36 Pages) ITT Industries – Cannon MIL-DTL-38999 Connectors

MS27474
(MS service class E, P, T)
Cannon KJ
MIL-DTL-38999 Series II Connectors
KJ7
Jam Nut Receptacle
P
R
.109 (2.77) MAX.
G
PANEL THICKNESS
T THREAD
C
V THREAD
BLUE BAND
(INDICATES REAR
RELEASE COTACT
RETENTION SYSTEM)
.105 (2.66) MAX.
S DIA.
POLARIZING
KEYWAY
J DIA.
D MOUNTING
FLAT
NOTE: For backshell dimensions and configurations, see pages 26 and 28.
Shell C
D
Size Dia. Max. Max.
G
Max.
J
Max.
P
R
S
Max. Max. Hex. Dia. Max.
8 .474 (12.04) .818 (20.78) .145 (3.68) .563 (14.30) .443 (11.25) 1.079 (27.41) 1.381 (35.08)
10 .591 (15.01) .942 (23.93) .145 (3.68) .680 (17.27) .443 (11.25) 1.205 (30.61) 1.506 (38.25)
T
Thread
7/16-28UNEF-2A
9/16-24UNEF-2A
V
Thread
7/8-20UNEF-2A
1-20UNEF-2A
Overall length With Backshells
E
F
P
Straight Cable Clamp Potting Max.
.840 (21.34) 1.555 (39.50) 1.020 (25.91)
.840 (21.34) 1.555 (39.50) 1.020 (25.91)
12 .751 (19.08) 1.066 (27.08) .145 (3.68) .859 (21.82) .443 (11.25) 1.329 (33.76) 1.631 (41.43) 11/16-24UNEF-2A 1-1/8-18UNEF-2A .840 (21.34) 1.555 (39.50) 1.020 (25.91)
14 .876 (22.25) 1.191 (30.25) .145 (3.68) .984 (24.99) .443 (11.25) 1.455 (36.96) 1.756 (44.60) 13/16-20UNEF-2A 1-1/4-18UNEF-2A .840 (21.34) 1.790 (45.47) 1.020 (25.91)
16 1.001 (25.43) 1.321 (33.55) .145 (3.68) 1.108 (28.14) .443 (11.25) 1.579 (40.11) 1.944 (49.38) 1-15/16-20UNEF-2A 1-3/8-18UNEF-2A .840 (21.34) 1.790 (45.47) 1.020 (25.91)
18 1.126 (28.60) 1.441 (36.60) .145 (3.68) 1.233 (31.32) .443 (11.25) 1.705 (43.31) 2.022 (51.36) 1-1/16-18UNEF-2A 1-1/2-18UNEF-2A .840 (21.34) 1.790 (45.47) 1.020 (25.91)
20 1.251 (31.78) 1.566 (39.78) .171 (4.34) 1.358 (34.49) .469 (11.91) 1.829 (46.46) 2.147 (54.53) 1-3/16-18UNEF-2A 1-5/8-18UNEF-2A .840 (21.34) 1.790 (45.47) 1.020 (25.91)
22 1.376 (33.95) 1.691 (42.95) .171 (4.34) 1.483 (37.67) .469 (11.91) 2.017 (51.23) 2.271 (57.68) 1-5/16-18UNEF-2A 1-3/4-18UNS-2A .840 (21.34) 1.930 (49.02) 1.020 (25.91)
24 1.501 (38.13) 1.816 (46.13) .171 (4.34) 1.610 (40.89) .469 (11.91) 2.142 (54.41) 2.396 (60.86) 1-7/16-18UNEF-2A 1-7/8-18UNS-2A .860 (21.84) 1.900(48.26) 1.080 (27.43)
Performance Specifications-Pages 3 and 4.
Contacts, Sealing Plugs, Assembly Tools - Pages 22, 28, and 29.
Contact Arrangements - Pages 20 and 21.
Flange Mounted Receptacle
Panel Cutouts
P +_ .005 (0.13)
4 HOLES
Jam Nut Receptacle
R
(T.P.)
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)
A
+.010 (0.25)
-.000 (0.00)
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
B ^{+.000 (0.00)}
-.010 (0.25)
A
+.010 (0.25)
-.000 (0.00)
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 shown in inches (mm)
Specifications and dimensions subject to change
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