INCH-POUND
MIL-DTL-24643/44F
1 October 2009
SUPERSEDING
MIL-DTL-24643/44E
22 August 2002
DETAIL SPECIFICATION SHEET
CABLE, ELECTRICAL, -20 °C TO +90 °C, 600 VOLTS, TYPE LS3SF
This specification is approved for use by all Departments and Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall consist of this specification sheet and
MIL-DTL-24643.
Construction, Non-Watertight
First
Copper conductor, coated or uncoated, 18 AWG, Class B stranding, ASTM B8, (7 by
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0.0152 inches).
Second
Separator may be used at manufacturer's option where required to provide free-stripping
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insulation.
Third
Thermoset insulation. Nominal wall thickness 0.020 inch; wall thickness may vary from
-
nominal as necessary in order for completed cable to meet the specified electrical
requirements.
Fourth
Three conductors (one black, one white, and one red), shall be cabled together with a
-
nominal lay or 1½ inches to form a triad.
Fifth
An optional binder.
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Sixth
Braided shield of 34 or 36 AWG coated or uncoated copper. Braid angle of 30 to 35
-
degrees. Minimum coverage of 85 percent.
Seventh
Shield insulation of two polyester tapes, outer tape sealed. An alternate shield insulation
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may consist of one polyester tape plus an extruded jacket of a suitable transparent
material, minimum average thickness of the transparent material 0.003 inch. The
standard identification code shall be applied by Method 2.
The specified number of triads (see table I) cabled around a central filler, with a lay in
Eighth
-
accordance with 3.4.4 of MIL-DTL-24643. Cabling sequence shall be consecutive. A
single triad shall not be used as the central core of the cable. Fillers may be used as
necessary to form a firm, well-rounded assembly.
Ninth
An optional binder.
-
Tenth
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Cross-linked polyolefin jacket. Minimum average wall thickness of 0.080 inch.
AMSC N/A
FSC 6145
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