INCH-POUND
MIL-DTL-24643/56F
1 October 2009
SUPERSEDING
MIL-DTL-24643/56E
22 August 2002
DETAIL SPECIFICATION SHEET
CABLE, ELECTRICAL, -20 °C TO +90 °C, TYPE LS2SWL
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, Watertight
First
Copper conductor, coated or uncoated 16 AWG, Class B stranding, ASTM B8.
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Second
Separator may be used at manufacturer's option where required to provide free-stripping
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insulation.
Third
Thermoset insulation with nominal wall thickness 0.019 inch; wall thickness may vary
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from nominal as necessary, in order for completed cable to meet the specified electrical
requirements. Colored insulation with one black and one white conductor for each pair.
Fourth
Two conductors (one black and one white) cabled together with a nominal lay of 3 inches
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to form a pair.
Fifth
An optional binder.
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Sixth
Braided shield of 34 or 36 AWG tin-coated copper. Braid angle of 30 to 35 degrees;
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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.
Eighth
Seven shielded pairs cabled together with a lay in accordance with 3.4.4 of
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MIL-DTL-24643. Cabling sequence shall be consecutive, starting with pair no. 1, from
the center outward. Fillers may be used as necessary to make a firm, well-rounded
assembly.
Ninth
An optional binder.
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Tenth
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Cross-linked polyolefin jacket. Minimum average wall thickness of 0.075 inch. Overall
cable diameter shall be 0.860 inch minimum, 0.910 inch maximum.
NOTE: LS2SWL-7 military part number M24643/56-01UN.
AMSC N/A
FSC 6145
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