MIL-DTL-24640/4E
TABLE I. Construction details.
Cable diameter
Cable weight
Jacket
Number of
(inch)
(pounds per
PIN M24640/4
Type number
thickness (inch)
pairs
1000 feet)
(min.)
(min.)
(max.)
(max.)
62.1
0.320
0.296
0.038
3
TTX-3
-01UN
221.0
0.591
0.549
0.044
15
TTX-15
-02UN
69.5
0.330
0.310
0.038
3
TTXWB-3
-03UN
243.9
0.591
0.550
0.045
15
TTXWB-15
-04UN
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)
Color
In accordance with MIL-STD-104, Class 1; white preferred
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 (100% test)
Primary insulation
Impulse test - 6.0 kV (peak) or 3 kHz spark test - 1.5kV root
mean square
Component wire
Impulse test - 8.0 kV (peak) or 3 kHz spark test - 5.5kV root
mean square
Temperature rating
150 °C (302 °F) (max.) conductor temperature
Insulation resistance
5000 megohms for 1000 feet (min.)
Life cycle
Non-blocked
Oven temperature, 200±2 °C (392±3.6 °F) for 168 hours
Water-blocked
Oven temperature, 200±2 °C (392±3.6 °F) for 120 hours
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business