INCH-POUND
MIL-DTL-13777K
14 June 2010
SUPERSEDING
MIL-DTL-13777J
4 May 2009
DETAIL SPECIFICATION
CABLE, SPECIAL PURPOSE, ELECTRICAL, GENERAL SPECIFICATION FOR
Inactive for new design after 1 June 1998.
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers flexible, portable multi-conductor cables for interconnecting various units
of complex weapons systems where voltages do not exceed 600 Vrms (see 6.1).
1.2 Classification.
1.2.1 Part or Identifying Number (PIN). The PIN consists of the following:
M13777/1-
S
16
1375
S
C
Specification
Cable shield
Number of
Nominal cable
Conductor
Coaxial
sheet number
(1.2.1.2)
conductors
diameter
shield
conductor
(1.2.1.1)
(1.2.1.3)
(1.2.1.4)
(1.2.1.5)
(see 1.2.1.6)
1.2.1.1 Specification sheet number. The specification sheet number designation consists of the prefix M,
followed by the basic specification number, a slash, the specification sheet number, and a dash.
1.2.1.2 Cable shield. When the letter S precedes the number of conductors, an overall shield under the sheath
is indicated.
1.2.1.3 Number of conductors. The first two digits denote the number of individual conductors comprising the
cable.
1.2.1.4 Nominal cable diameter. The following four digits denote the nominal cable diameter in mils
(thousandths of an inch).
1.2.1.5 Conductor shield. When the letter S follows the digits, individual conductor shields are indicated.
1.2.1.6 Coaxial conductor. The letter C at the end of the type designation denotes that the cable contains one
or more coaxial conductors.
Comments, suggestions, or questions on this document should be addressed to Defense Supply
Center Columbus, ATTN: DSCC-VAI, P.O. Box 3990, Columbus, Ohio 43218-3990, or email to
WireCable@dla.mil. Since contact information can change, you may want to verify the currency of this
address information using the ASSIST Online database at https://assist.daps.dla.mil.
AMSC N/A
FSC 6145
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