MIL-DTL-24640/6E
TABLE I. Construction details.
Cable diameter
Jacket
Cable weight
PIN
Type
Number
(inch)
thickness
(pounds per
M24640/6
number
of pairs
(inch) (min.)
1000 feet) (max.)
(min.)
(max.)
79.4
0.331
0.307
0.038
2
2XAO-2
-01UO
131.0
0.422
0.392
0.041
7
2XAO-7
-02UO
175.0
0.511
0.475
0.041
10
2XAO-10
-03UO
263.0
0.611
0.567
0.044
18
2XAO-18
-04UO
513.0
0.858
0.796
0.047
40
2XAO-40
-05UO
115.1
0.335
0.310
0.038
2
2XAOW-2
-06UO
134.6
0.425
0.395
0.041
7
2XAOW-7
-07UO
184.2
0.515
0.475
0.041
10
2XAOW-10
-08UO
263.0
0.615
0.570
0.044
18
2XAOW-18
-09UO
494.6
0.860
0.800
0.047
40
2XAOW-40
-10UO
REQUIREMENTS:
Qualification required.
Construction details: See table I.
Component wire: The component wire shall be in accordance with SAE-AS81044 and shall be tested in
accordance with the following wire ratings and additional requirements.
Temperature rating
150 °C (302 °F) (max.) conductor temperature
Voltage rating
600 volts (root mean square) at sea level
Accelerated aging
Non-blocked
Oven temperature, 300±2 °C (572±3.6 °F) for 6 hours
Water-blocked
Oven temperature, 250±2 °C (482±3.6 °F) for 6 hours
Blocking
150±2 °C (302±3.6 °F)
Flammability
30 seconds (max.)
3.0 inches (max.)
No flaming of tissue paper
Humidity resistance
5000 megohms for 1000 feet (min.) insulation resistance after
humidity exposure
Dielectric test
Primary insulation
6.0 kilovolts (peak), 100 percent impulse test
(when tested in lieu of spark test)
Finished wire
8.0 kilovolts (peak), or 3 kHz spark test, 5.5 kV, 100 percent
test
Insulation resistance
5000 megohms for 1000 feet (min.)
2
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