MIL-DTL-38999/29C
REQUIREMENTS:
Dimensions and configuration: See figure 1. Interface dimensions shall conform to MIL-DTL-38999.
This connector mates with MIL-DTL-38999/20, /21, /22, /23, /24, /25 and /27.
For insert arrangements: See MIL-STD-1560.
Lanyard:
a. 1.57 millimeter (.06 inches) minimum diameter, seven strands of stainless steel capable of
withstanding 890 Newton pull test after assembly with connector.
b. Cable shall be covered with a suitable protective sleeving to preclude possible chafing or
abrading of wires.
Connector shall disengage from any coupling condition including partially mated.
Connector design shall incorporate a swivel action for the lanyard to prevent twisting of the cable.
Part or Identifying Number (PIN) example:
D38999/
29
W
B
35
E
N
DOD number prefix
Specification sheet number
Class
Shell size code
Insert arrangement
Lanyard length code (see table I)
Polarizing positions
N is required for normal position
Class F is not for Navy use and is inactive for Air Force new design use.
NOTE: The term PIN is equivalent to the term (part number, identification number, and type
designator) which was previously used in this specification.
TABLE I. Lanyard length codes.
Code
L ± 6 mm (.24)
Code
L ± 6 mm (.24)
A
102 (4)
M
254 (10)
B
115 (4.5)
N
267 (10.5)
C
127 (5)
P
280 (11)
D
140 (5.5)
R
293 (11.5)
E
153 (6)
S
305 (12)
F
166 (6.5)
T
318 (12.5)
G
178 (7)
U
331 (13)
H
191 (7.5)
V
356 (14)
I
203 (8)
W
381 (15)
J
216 (8.5)
X
407 (16)
K
229 (9)
Y
432 (17)
L
242 (9.5)
Z
458 (18)
3
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