D38999 Datasheet, PDF (7/10 Pages) ITT Industries – Cannon MIL-DTL-38999 Connectors

MIL-DTL-38999
Polarization
Series III
Keying Positions
D°
A°
B°
C°
NORMAL MASTER KEYWAY
Notes:
1. Mating face of receptacle shown (plug is opposite).
2. All minor keyways (keys) are rotated to provide shell
polarization while master keyway (key) remains fixed
as shown.
Shell
Size
A (9)
B (11)
C (13)
D (15)
E (17)
F (19)
G (21)
H (23)
J (25)
Key/Keyway
Identification Letter
N
A
B
C
D
E
N
A
B
C
D
E
N
A
B
C
D
E
3. The angles for a given connector are the same whether it
contains pin or socket inserts.
4. Insert arrangement does not rotate relative to the master
keyway (key).
Key/Keyway Positions
BSC
A°
B°
C°
D°
105
140
215
265
102
132
248
320
80
118
230
312
35
140
205
275
64
155
234
304
91
131
197
240
95
141
208
236
113
156
182
292
90
145
195
252
53
156
220
255
119
146
176
298
51
141
184
242
80
142
196
293
135
170
200
310
49
169
200
244
66
140
200
257
62
145
180
280
79
153
197
272
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