Amphenol SOCAPEX │ MIL-DTL-38999 SERIES
A plug with a given rotation letter will mate with a receptacle with the same rotation letter. This helps avoid mismatching and mating errors. KEYWAY POSITION - CONNECTORS POLARIZATION TV & CTV - MIL-DTL-38999 Series III The angles for a given connector are the same whether it contains pins or sockets. Master key stays fixed, minor keys rotate. Inserts are not rotated in conjunction with the master key/keyway.
Keyway identification letter is N, A, B, C, D or E.
Keyway arrangement identification letter
AR° or AP° BSC
BR° or BP° BSC
CR° or CP° BSC
DR° or DP° BSC
Size
PLUG (front face shown) Main keyway
RECEPTACLE (front face shown) Main keyway
N*
105 102
140 132 118 140 155 131 141 156 145 156 146 141 142 170 169 140 145 153
215 248 230 205 234 197 208 182 195 220 176 184 196 200 200 200 180 197
265 320 312 275 304 240 236 292 252 255 298 242 293 310 244 257 280 272
A B C D E
80 35 64 91 95
9
N*
A B C D E
113
90 53
11 to 15
119
51 80
N*
A B C D E
135
49 66 62 79
17 to 25
* N = D38999 part number ; (blank) = TV/CTV part number JT - MIL-DTL-38999 Series II
The angles for a given connector are the same whether it contains pins or sockets. Master key rotates, minors keys stay fixed. Inserts are not rotated in conjunction with the master key/keyway.
Keyway identification letter is N, A, B, C, or D. RECEPTACLE (front face shown) Main keyway
Position of the major keyway
Shell size
References
Normal (blank)
A
B
C
D
8
100°
82°
-
-
118°
10
100°
86°
72°
128°
114°
12
100°
80°
68°
132°
120°
14
100°
79°
66°
134°
121°
16
100°
82°
70°
130°
118°
18
100°
82°
70°
130°
118°
20
100°
82°
70°
130°
118°
22
100°
85°
74°
126°
115°
24
100°
85°
74°
126°
115°
LJT - MIL-DTL-38999 Series I
The angles for a given connector are the same whether it contains pins or sockets. Master key rotates, minors keys stay fixed. Inserts are not rotated in conjunction with the master key/keyway.
Keyway identification letter is N, A, B, C or D. RECEPTACLE (front face shown) Main keyway
Position of the major keyway
Shell size
References
Normal (blank)
A
B
C
D
9
95°
77°
-
-
113°
11
95°
81°
67°
123°
109°
13
95°
75°
63°
127°
115°
15
95°
74°
61°
129°
116°
17
95°
77°
65°
125°
113°
19
95°
77°
65°
125°
113°
21
95°
77°
65°
125°
113°
23
95°
80°
69°
121°
110°
25
95°
80°
69°
121°
110°
All dimensions are given for information only and are in mm, except as otherwise specified │ *in mm: 1mm=0.03937 inch
Amphenol SOCAPEX
Due to technical modifications, all information provided is subject to change without prior notice Designed by Amphenol Socapex
28
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