1、 INCH-POUND MIL-DTL-24643/71A 28 January 2010 SUPERSEDING MIL-DTL-24643/71 9 October 2008 DETAIL SPECIFICATION SHEET CABLE, ELECTRICAL, -20 C TO + 125 C, 1000 VOLTS, TYPE LSSCF This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for a
2、cquiring the product described herein shall consist of this specification sheet and MIL-DTL-24643. Construction, Non-Watertight First - Copper conductor, tin-coated (see table I for size). Second - Flexible extruded silicone insulation (see table I for minimum diameter). Third - Flexible cross-linke
3、d polyolefin jacket (see table I for thickness and diameter). NOTE: Minimum bend radius of the cables are the listed mandrel diameter in table I for the cold bending test. AMSC N/A FSC 6145 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2464
4、3/71A TABLE I. Construction details. Insulation diameter (inches) Jacket thickness (inches) Cable diameter (inches) Military part no. M24643/71 Type groups A, B, C, and D; plus the following: Aging and compatibility (cable) (1255 C) No failure Abrasion resistance (jacket) (scrapes, min.) 75 Acid gas
5、 equivalent (percent, max.) Jacket 2 Insulation 2 Halogen content (percent, max.) Jacket 0.2 Insulation 0.2Smoke index (max.) Jacket 25 Insulation 35 Toxicity index (max.) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24643/71A 4 Jacket 5
6、 Insulation 1.5 Immersion (jacket) Tensile strength (percent of unaged, min.) 50 Elongation (percent of unaged, min.) 50 Electrical moisture absorption No failure Weathering (jacket) No failure UNIT ORDERING LENGTHS: Type and size Feet (nominal) LSSCF - 3 through 66 1000 LSSCF - 105 through 400 500
7、CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing Activity: Army MI Navy SH Navy SH (Project 6145-2009-089) Review Activities: Army AR, AV, CR Navy CG, EC DLA CC
8、 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
