INCH-POUND
MIL-DTL-24643/29E
1 October 2009
SUPERSEDING
MIL-DTL-24643/29D
22 August 2002
DETAIL SPECIFICATION SHEET
CABLE, ELECTRICAL, -20 °C TO +90 °C, 300 VOLTS, TYPE LSMU
(INCLUDING VARIATION LSMUS)
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.
This cable can be manufactured in two variations: LSMU and LSMUS (double overall shield)
Construction, Non-Watertight
First
Copper conductor, tin-coated, ASTM B286, Size 20 7strands.
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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. Minimum average wall thickness of 0.013 inch. Standard
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identification code applied by Method 1 on white-colored insulation.
The specified number of singles (see table I) shall be cabled together in accordance with
Fourth
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3.4.4 of MIL-DTL-24643. Cabling sequence shall be consecutive starting with no. 1
from the center outward. Fillers may be used as necessary to form a firm well-rounded
assembly.
Fifth
An optional binder.
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Construction, Variant Type LSMU
Sixth
Cross-linked polyolefin jacket. Minimum average wall thickness of 0.030 inch.
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Construction, Variant Type LSMUS
Sixth
Braided shield of tin-coated copper.
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Seventh
Spirally wrapped 0.002-inch thick polyethylene terephthalate (polyester film) separator
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tape with 25 percent minimum overlap.
Eighth
Braided shield of tin-coated copper.
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Ninth
An optional binder.
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Tenth
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Cross-linked polyolefin jacket. Minimum average wall thickness of 0.030 inch.
AMSC N/A
FSC 6145
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