MIL-DTL-24643/9F
TABLE I. Details.
Insulated conductor
Conductor
Conductors
Military part no.
diameter
resistance
Type and size
M24643/9
(ohms)
No.
AWG
min. (inch)
max. (inch)
-01UN
LSMRI-D-1
2
20
0.068
0.075
11.05
-02UN
LSMRI-D-2½
2
16
0.092
0.102
4.36
-03UN
LSMRI-T-2½
3
16
0.092
0.102
4.36
REQUIREMENTS:
Qualification required.
INSPECTION:
Basic Electricals:
See table I
Conductor resistance (ohms/1000 feet at 25 °C, max.)
Voltage withstand (volts, root mean square, min.)
Conductor to conductor, 20 AWG
1000
Conductor to conductor, 16 AWG
1500
Insulation resistance (megohms/1000 feet, min.)
Conductor to conductor (all sizes)
100
Conductor continuity
No failure
Group A:
Visual and dimensional
No failure
Group B:
Thermoset proof test (percent, max.)
Insulation
50
Physicals (unaged)
Insulation (extruded)
Tensile strength (lb/in2, min.)
700
Elongation (percent, min.)
150
Group C:
Physicals (aged) air oven
Insulation (extruded)
Tensile strength (percent of unaged, min.)
75
Elongation (percent of unaged, min.)
75
Heat distortion (percent of unaged, max.)
30
2
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