1、AMSC N/A FSC 6145 INCH-POUND MIL-DTL-24640/10F 8 November 2011 SUPERSEDING MIL-C-24640/10E 26 June 2008 DETAIL SPECIFICATION SHEET CABLE, ELECTRIC, -20 TO +105 C, 600 VOLTS, LIGHTWEIGHT, MULTI-CONDUCTOR, 16 AWG, TYPES MXSO AND MXSOW This specification is approved for use by all Departments and Agenc
2、ies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-24640. Construction, Non-Watertight (MXSO) and Watertight (MXSOW) First - 16 AWG, tin-coated copper conductor. Non-watertight constructions shall be con
3、structed using 19 strands. Watertight constructions shall be constructed with 7 strands. Second - Insulation material and basic construction shall be in accordance with SAE-AS81044/12, and shall be tested in accordance with the component wire ratings and requirements listed on this specification she
4、et. Conformance testing of components shall be in accordance with SAE-AS81044 prior to cabling. Identification in accordance with Method 1, component wire shall be white. Third - The required number of singles shall be cabled together. Cabling sequence shall be consecutive, starting with number 1 fr
5、om center outward. Fillers may be used, as necessary, to form a round cable. Fourth - Optional binder tape. Fifth - Braided shield, tin-coated copper strands. Braid must be constructed to meet surface transfer impedance requirements as listed herein. Sixth - Optional binder tape. Seventh - Cross-lin
6、ked polyolefin jacket (see table I for thickness). NOTE: Manufacturers identification tape or thread is required (see 3.7.3). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24640/10F 2 TABLE I. Construction details. PIN M24640/10 Type number
7、 Number of component wires Jacket thickness (inch) (min.) Cable diameter (inch) Cable weight (pounds per 1000 feet) (max.) (min.) (max.) -01UO -02UO -03UO -04UO -05UO -06UO -07UO -08UO MXSO-2 MXSO-9 MXSO-21 MXSO-37 MXSOW-2 MXSOW-9 MXSOW-21 MXSOW-37 2 9 21 37 2 9 21 37 0.034 0.041 0.044 0.044 0.034 0
8、041 0.044 0.044 0.282 0.424 0.552 0.644 0.282 0.424 0.552 0.644 0.304 0.458 0.596 0.694 0.304 0.458 0.596 0.694 76.4 180.0 329.0 497.0 83.0 200.0 365.0 550.0 REQUIREMENTS: Qualification required. Construction details: See table I. Component wire: The component wire shall be tested in accordance wit
9、h the methods listed in SAE-AS81044 and SAE-AS81044/12 and the following requirements. Temperature rating 150 C (302 F) (max.) conductor temperature Voltage rating 600 volts (root mean square) at sea level Finished component diameter: Non-watertight 0.0720.003 inch Watertight 0.0730.003 inch Acceler
10、ated aging Oven temperature, 3002 C (5723.6 F) for 6 hours Blocking 1502 C (3023.6 F) Flammability 30 seconds (max.) 3.0 inches (max.) No flaming of tissue paper Humidity resistance 5000 megohms for 1000 feet (min.) insulation resistance after humidity exposure Dielectric test (100% test) Primary in
11、sulation Impulse test - 6.0 kV (peak) or 3 kHz spark test - 1.5kV root mean square Component wire Impulse test - 8.0 kV (peak) or 3 kHz spark test - 5.5kV root mean square Insulation resistance 5000 megohms for 1000 feet (min.) Life cycle Oven temperature, 2002 C (3923.6 F) for 168 hours Provided by
12、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24640/10F 3 Physical properties of primary insulation Tensile strength 2500 pounds per square inch (psi) (min.) Elongation 150 percent (min.) Shrinkage 0.125 inch (max.) at 3002 C (5723.6 F) Surface resist
13、ance 500 megohms inches (min.), initial and final readings Thermal shock Oven temperature, 1502 C (3023.6 F) Maximum change in measurement 0.060 inch Wet dielectric test 2500 volts (root mean square) Wrap test Mandrel wrap test required INSPECTION: Basic Electricals: Conductor resistance (ohms/1000
14、feet at 25 C, max.) 5.15 Voltage withstand (volts, root mean square, min.) Conductor to conductor 2000 Conductor to shield 1000 Shield to shield Not applicable Insulation resistance (megohms/1000 feet, min.) 2500 Conductor and shield continuity No failure Jacket flaws No failure Group A: Visual and
15、dimensional No failure Capacitance: Mutual capacitance (at 1 megahertz, picofarads/foot, max.) Not applicable Capacitance unbalance (percent, max.) Not applicable Characteristic impedance (at 1 megahertz, ohms) Not applicable Watertightness (Type MXSOW only) No failure (see table IX of MIL-DTL-24640
16、 for limits of water leakage) Weight No failureGroup B: Cold bending No failure Drip (Type MXSOW only) No failure Cross-linked proof test (percent, max.) Jacket 50 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24640/10F 4 Tear (lb/in thickn
17、ess, min.) 35 Physicals (unaged) Jacket Tensile strength (lb/in2, min.) 1300 Elongation (percent, min.) 160 Attenuation (at 3 megahertz, decibels/100 feet, max.) Not applicable Gas flame (1 hour) Not applicable Group C: Physicals (aged), air oven Jacket Tensile strength (percent of unaged, min.) 60
18、Elongation (percent of unaged, min.) 60 Permanence of printing 25 (conductor insulation, cycles, Method 1 only, min.) Permanence of printing (jacket, cycles, min.) 125 Heat distortion (percent of unaged, max.) 30 Cable sealant removability (Type MXSOW only) No failure Shrinkage No failureSurface tra
19、nsfer impedance Milliohms per meter (max.) 700 EMP response (decibels, min.) 60 Group D: Flame propagation No failure Qualification Inspection: Qualification inspection shall include basic electricals; groups A, B, C, and D; plus the following: Aging and compatibility (cable) No failure Acid gas equ
20、ivalent (percent, max.) Jacket 2 Fillers 2 Insulation 18 Halogen content (percent, max.) Jacket 0.2 Fillers 0.2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24640/10F 5 Immersion (jacket) Tensile strength (percent of unaged, min.) 50 Elong
21、ation (percent of unaged, min.) 50 Smoke index (max.) Jacket 25 Fillers 45Insulation 10Toxicity index (max.) Jacket 5 Fillers 5 Insulation 1.5 Durometer (jacket) - Type A (hardness, min.) 80 Weathering (jacket) No failure Fungus resistance No failure Abrasion resistance No failure Gas flame (3 hour)
22、 Not applicable Component wire No failure UNIT ORDERING LENGTHS: Type and size Feet (nominal) MXSO-2, MXSO-9, MXSO-21, MXSO-37, MXSOW-2, MXSOW-9, MXSOW-21, MXSOW-37 2 & 9 500 21 & 37 250 CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify changes with respect to
23、 the previous issue due to the extent of the changes. Custodians: Preparing Activity:Army MI Navy SH Navy SH (Project 6145-2009-078) Review Activities: Army AV, CR, CR4 Navy CG, EC 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 https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
