32
TABLE III
LANYARD LENGTH CODES
D38999/31 for MIL-STD-1760
TV Breakaway Fail Safe
for Stores Management applications
lanyard release plug – how to order
HOW TO ORDER - BY MILITARY PART NUMBER
FAIL SAFE D38999/31
Ordering procedure for example part number D38999/31WE20PN1 is
shown below:
D38999/ 31 W E 20 P N 1
D38999/DOD Number
Prefix
Specification
Sheet Number
Service Class
Lanyard Length Code
Insert Arrangement
Contact Style
Polarizing Position
Type Number
DOD Number Prefix
D38999/ designates MIL-DTL-38999, Series III Tri-Start Connectors
Specification Sheet Number
31 designates Lanyard Release Plug for MIL-STD-1760
with pin contacts
Service Class
F designates electroless nickel plated aluminum,
optimum EMI shielding effectiveness –65dB @ 10 GHz
specification min., 48 hour salt spray, 200°C
W designates corrosion resistant olive drab cadmium
plate aluminum, 500 hour extended salt spray,
EMI –50dB @ 10 GHz specification min., 175°C
Lanyard Length Code
See Table III for lanyard length code number.
Insert Arrangement
Only 11 or 20 are available contact arrangement numbers.
See page 31.
Contact Style
Only P and A are valid contact style options. P replaces the “no designa-
tion” option in the PIN on revision C and eariler revisions of the Mil-Spec.
A designates supplied less contacts.
Polarizing Positions
N is required for normal position.
Type Number
Type 1, 2 or 6. See drawings on page 31.
For accessories for lanyard release plugs see page 33.
Lanyard Lanyard Lanyard Length
Length (in.) Length (mm.) Code For
± .236 ± 6.0 Part Number
6.024 153.0 E
6.535 166.0 F
7.008 178.0 G
7.520 191.0 H
7.992 203.0 I
8.504 216.0 J
9.016 229.0 K
9.528 242.0 L
