MIL-DTL-24643/42D
TABLE I. Details.
Overall diameter
Conductor
Cable jacket
Military part no.
Number of
Type and size
size AWG
thickness min.
min.
max.
M24643/42
conductors
no.
avg. (inch)
(inch)
(inch)
4
18-7
0.075
0.910
0.985
-01UN
LS1SU-36
32
20-7
-02UN
LS1SU-60
60
20-7
0.100
1.210
1.310
REQUIREMENTS:
Qualification required.
INSPECTION:
Basic Electricals:
Conductor resistance (ohms/1000 feet at 25 °C, max.)
ASTM B286, Size no. 20 7
10.93
ASTM B8, Size no. 18 (Class B)
7.05
Voltage withstand (volts, root mean square, min.)
Conductor to component shield
2200
Component shield to component shield
500
Insulation resistance (megohms/1000 feet, min.)
Conductor to component shield
500
Component shield to component shield
100
Conductor continuity
No failure
Shield continuity
No failure
Group A:
Visual and dimensional
No failure
Capacitance, 1 kilohertz (KHz) (pF/ft, max.)
72
Group B:
Thermoset proof test (percent, max.)
Insulation
50
Jacket (when tested at 200 °C)
50
Cold bending cable
No failure
Physicals (unaged)
Insulation (extruded)
2
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