SERIES 3 INDEX
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Lanyard Release Plug
* D38999/29 (Pins Only)
* D38999/30 (Sockets Only)

� Blue band indicates rear release contact retention system
� To complete order number, see page 22 and Amphenol
catalog 12-160.

Inches

Shell Size
MS Shell Size Code
B Max.
D Hex +.43 � .41
11
B
1.846
1.109
15
C
1.972
1.250
13
D
2.079
1.375
17
E
2.205
1.500
19
F
2.301
1.625
21
G
2.472
1.750
23
H
2.594
1.875
25
J
2.705
2.000

Millimeters

Shell Size
MS Shell Size Code
B Max.
D Hex +.43 � .41
V Thread Metric
11
B
46.89
28.17
M15X1-6g
15
C
50.09
31.75
M18X1-6g
13
D
52.81
34.93
M22X1-6g
17
E
56.01
38.10
M25X1-6g
19
F
58.45
41.28
M28X1-6g
21
G
62.79
44.45
M31X1-6g
23
H
65.89
47.63
M34X1-6g
25
J
68.71
50.08
M37X1-6g

All dimensions for reference only

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