MIL-DTL-24643/17F
REQUIREMENTS:
Qualification required.
INSPECTION:
Basic Electricals:
Conductor resistance (ohms/1000 feet at 25 °C, max.)
See table I
Voltage withstand (volts, root mean square, min.)
Conductor to conductor
Sizes 3 through 9
3000
Sizes 23 and larger
5000
Insulation resistance (megohms/1000 feet, min.)
See table I
Conductor to conductor
Conductor continuity
No failure
Group A:
Visual and dimensional
No failure
Watertightness (see MIL-DTL-24643 for limits of water leakage)
No failure
Abrasion resistance scrapes minimum
No damage
(Sizes 40 and smaller) (extruded insulation only)
Crack resistance (Sizes 3 through 100) (extruded insulation only)
No damage
Group B:
Cold bending cable
No failure
Thermoset proof test (percent, max.)
Insulation (extruded insulations only)
50
Jacket (when tested at 200 °C)
50
Drip (95±1°C)
Zero
Physicals (unaged)
Insulation (extruded insulations only)
Tensile strength (lb/in2, min.)
700
Elongation (percent, min.)
150
Jacket (cable)
Tensile strength (lb/in2, min.)
1300
Elongation (percent, min.)
160
Tear (lb/in thickness, min.)
35
Gas flame (1 hour)
No failure
3
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