D20419-80 Datasheet, PDF (123/386 Pages) ITT Industries – Military/Aerospace

MIL-C-38999 Series II Connectors
KJ
Wall Mounting Receptacle
MS27472
KJ0
(MS service class E, P, T)
MN
POLARIZING
KEYWAY
.322 (8.17) MAX.
J MAX.
A
DIA.
T THREAD
P DIA.
BLUE BAND
(INDICTATES REAR
RELEASE CONTACT
RETENTION SYSTEM)
.069 (1.74) MAX.
Shell
Size
8
10
12
14
16
18
20
22
24
A
Dia. Max.
.474 (12.04)
.591 (15.01)
.751 (19.08)
.876 (22.25)
1.001 (25.43)
1.126 (28.60)
1.251 (31.78)
1.376 (34.95)
1.501 (38.13)
J
Dia. Max.
.563 (14.30)
.680 (17.27)
.859 (21.82)
.984 (24.99)
1.108 (28.14)
1.233 (31.32)
1.358 (34.49)
1.483 (37.67)
1.610 (40.89)
M
Max.
.828 (21.03)
.954 (24.23)
1.047 (26.59)
1.141 (28.98)
1.234 (31.34)
1.328 (33.73)
1.453 (36.91)
1.578 (39.08)
1.703 (43.26)
NOTE: For backshell dimensions and configurations, see page 135 and 136
P
N
+.005 (0.13)
T.P
-.010 (0.25)
T
Thread
Overall length With Backshells
E
Straight
F
Cable Clamp
P
Potting Max.
.594 (15.09)
.125 (3.18)
7/16-28UNEF-2A
.850 (21.59)
1.555 (39.50)
1.020 (25.91)
.719 (18.26)
.125 (3.18)
9/16-24UNEF-2A
.850 (21.59)
1.555 (39.50)
1.020 (25.91)
.812 (20.62)
.125 (3.18)
11/16-24UNEF-2A
.850 (21.59)
1.555 (39.50)
1.020 (25.91)
.906 (23.01)
.125 (3.18)
13/16-20UNEF-2A
.850 (21.59)
1.790 (45.47)
1.020 (25.91)
.969 (24.61)
.125 (3.18)
15/16-20UNEF-2A
.850 (21.59)
1.790 (45.47)
1.020 (25.91)
1.062 (26.97)
.125 (3.18)
1-1/16-18UNEF-2A
.850 (21.59)
1.790 (45.47)
1.020 (25.91)
1.156 (27.36)
.125 (3.18)
1-3/16-18UNEF-2A
.850 (21.59)
1.790 (45.47)
1.020 (25.91)
1.250 (31.76)
.125 (3.18)
1-5/16-18UNEF-2A
.850 (21.59)
1.930 (49.02)
1.020 (25.91)
1.375 (34.92)
.152 (3.86)
1-7/16-18UNEF-2A
.850 (21.59)
1.900 (48.26)
1.080 (27.43)
Box Mounting Receptacle
MS27499E
(MS service class E)
KJ2E
L
POLARIZING
KEYWAY
.322 (8.17)
MAX.
MN
J MAX.
A DIA.
G
DIA.
P DIA.
BLUE BAND
(INDICTATES REAR
RELEASE CONTACT
RETENTION SYSTEM)
.069 (1.74) MAX.
NOTE: This connector does not accommodate backshells
Shell
Size
8
10
12
14
16
18
20
22
24
A
Dia. Max.
.474 (12.04)
.591 (15.01)
.751 (19.08)
.876 (22.25)
1.001 (25.43)
1.126 (28.60)
1.251 (31.78)
1.376 (33.95)
1.501 (38.13)
G
Dia. Max.
.421 (10.69)
.542 (13.77)
.667 (16.94)
.791 (20.09)
.916 (23.27)
1.034 (26.26)
1.158 (29.41)
1.283 (32.59)
1.408 (35.76)
J
Dia. Max.
.563 (14.30)
.680 (17.27)
.859 (21.82)
.984 (24.99)
1.108 (28.14)
1.233 (31.32)
1.358 (34.49)
1.483 (37.67)
1.610 (40.89)
L
Max.
.312 (7.92)
.312 (7.92)
.312 (7.92)
.312 (7.92)
.312 (7.92)
.312 (7.92)
.312 (7.92)
.312 (7.92)
.312 (7.92)
Performance Specifications - Pages 115-116
Contacts, Sealing Plugs, Assembly Tools - Pages 134, 136 - 137
Contact Arrangements - Pages 132 - 133
M
Max.
.828 (21.03)
.954 (24.23)
1.047 (26.59)
1.141 (28.98)
1.234 (31.34)
1.328 (33.73)
1.453 (36.81)
1.578 (40.08)
1.703 (43.26)
N
T.P.
.594 (15.09)
.719 (18.26)
.812 (20.62)
.906 (23.01)
.969 (24.61)
1.062 (26.97)
1.156 (27.36)
1.250 (31.75)
1.375 (34.93)
P
+.005 (0.13)
-.010 (0.25)
.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)
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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