MIL-DTL-24643/20F
TABLE I. Details.
Cable overall
Insulation
Conductor
Conductor size
Military part no.
diameter max.
Type and size
thickness min.
resistance max.
AWG
M24643/20
(inch)
avg. (inch)
(ohms)
-01UN
LS7SGU-3
16 (Class B)
0.545
0.018
4.3
-02UN
LS7SGU-4
14 (Class B)
0.595
0.018
2.68
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
3000
Insulation resistance (megohms/1000 feet, min.)
Conductor to conductor
500
Conductor continuity
No failure
Group A:
Visual and dimensional
No failure
Abrasion resistance, extruded insulation only (scrapes min.)
250
Watertightness (see MIL-DTL-24643 for limits of water leakage)
No failure
Crack resistance (extruded insulation only)
No damage
Group B:
Cold bending cable
No failure
Thermoset proof test (percent, max.)
Insulation
50
Jacket (when tested at 200 °C)
50
Drip (95±1°C)
Zero
Physicals (unaged)
Insulation (extruded)
Tensile strength (lb/in2, min.)
700
Elongation (percent, min.)
150
Jacket (cable)
Tensile strength (lb/in2, min.)
1300
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business