D20419-80 Datasheet, PDF (131/386 Pages) ITT Industries – Military/Aerospace

MIL-C-38999 Series I, II, III Connectors
KJL/KJ/KJA
Polarzing Positions
Series I
C
D
N
B
A
5˚
REF
Front face of receptacle (plug opposite). Insert
arrangement does not rotate with main key-keyway.
The master key is rotated to provide shell polar-
ization; the minor keys remain fixed.
Shell
Size
9
11
13
15
17
19
21
23
25
Series II
C
D
N
B
A
10˚
REF
Front face of receptacle (plug opposite). Insert
arrangement does not rotate with main key-keyway.
The master key is rotated to provide shell polar-
ization; the minor keys remain fixed.
Shell Size
8
10
12
14
16
18
20
22
24
RECEPTACLE
(Front face shown)
Series III
AR˚
BSC
MAIN
KEYWAY
BR˚
BSC
CR˚
BSC
DR˚
BSC
PLUG
(Front face shown)
MAIN
KEY
AP˚
BSC
DP˚
BSC
NOTES:
CP˚
BSC
BP˚
BSC
1. All Angles are BSC
2. The insert arrangement does not rotate with
main key/keyway
3. All minor keys are rotated to provide shell
polarization, the master key remains fixed at
twelve o'clock position.
4. Polarization is different from
Series I and II.
Shell
Size
9
11
13
and
15
17
and
19
21
23
and
25
Normal
95˚
95˚
95˚
95˚
95˚
95˚
95˚
95˚
95˚
Normal
100˚
100˚
100˚
100˚
100˚
100˚
100˚
100˚
100˚
Key &
Keyway
Arrangement
identifi-
cation
Letter
N
A
B
C
D
E
N
A
B
C
D
E
N
A
B
C
D
E
N
A
B
C
D
E
Angle of Rotation (Degrees)
A
B
77˚
-
81˚
67˚
75˚
63˚
74˚
61˚
77˚
65˚
77˚
65˚
77˚
65˚
80˚
69˚
80˚
69˚
C
-
123˚
127˚
129˚
125˚
125˚
125˚
121˚
121˚
Angle of Rotation (Degrees)
A
B
82˚
-
˚86˚
72˚
80˚
68˚
79˚
66˚
82˚
70˚
82˚
70˚
82˚
70˚
85˚
74˚
85˚
74˚
C
-
128˚
132˚
134˚
130˚
130˚
130˚
126˚
126˚
AR˚
or
AP˚
BSC
105
102
80
35
64
91
95
113
90
53
119
51
80
135
49
66
62
79
80
135
49
66
62
79
Key Locations
BR˚
or
BP˚
BSC
140
132
118
140
155
131
141
156
145
156
146
141
142
170
169
140
145
153
142
170
169
140
145
153
CR˚
or
CP˚
BSC
215
248
230
205
234
197
208
182
195
220
176
184
196
200
200
200
180
197
196
200
200
200
180
197
D
113˚
109˚
115˚
116˚
113˚
113˚
113˚
110˚
110˚
D
118˚
114˚
120˚
121˚
118˚
118˚
118˚
115˚
115˚
DR˚
or
DP˚
BSC
265
320
312
275
304
240
236
292
252
255
298
242
293
310
244
257
280
272
293
310
244
257
280
272
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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