MIL-DTL-24643/3E
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.)
Type LSSHOF only:
Conductor to ground
2000
Types LSDHOF, LSTHOF, LSFHOF only:
Conductor to conductor (Sizes 3 to 9 inclusive)
2000
Conductor to conductor (Sizes 14 to 600 inclusive)
2500
Insulation resistance (megohms/1000 feet, min.)
Type LSSHOF only:
See table I
Conductor to ground
Types LSDHOF, LSTHOF, LSFHOF only:
Conductor to conductor
See table I
Conductor continuity
No failure
Group A:
Visual and dimensional
No failure
Group B:
Thermoset proof test (percent, max.)
Insulation
50
Jacket (when tested at 200 °C)
50
Twisting and bending endurance
At 75 °C, cycles, min.
6000
At minus 30±2 °C (cycles, min.)
2000
NOTE: Tests to be performed on all sizes of LSDHOF, LSTHOF, and LSFHOF, excepting LSDHOF-
400, LSTHOF-150, LSTHOF-250, LSTHOF-400, LSTHOF-500, LSTHOF-600, LSFHOF-133.
Test not required for LSSHOF (see table I for roller sizes).
Physicals (unaged)
Insulation (extruded)
Tensile strength (lb/in2, min.)
700
Elongation (percent, min.)
150
4
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