MIL-DTL-24640/18E
Cross-linked polyolefin jacket (see table III for thickness).
Eleventh
-
NOTE: Manufacturer's identification tape or thread is required (see 3.7.3).
TABLE I. Component wire details.
Watertight conductor
Finished wire
Low temp. at -40 °C
Test load life cycle
Wire size
Stranding
accelerated aging tests
Mandrel diameter
(AWG)
(no. x AWG)
Test load (lbs)
(lbs ±3%)
(inches)
18
7 x 26
0.250
1.0
1.0
TABLE II. Construction details.
Cable diameter
Jacket
PIN
Cable weight (pounds per
Number of
(inch)
Type number
thickness
M24640/18
1000 feet) (max.)
triads
(inch) (min.)
(min.)
(max.)
205.0
0.508
0.472
0.041
3
3XSW-3
-01UN
390.0
0.668
0.620
0.044
7
3XSW-7
-02UN
625.0
0.865
0.803
0.047
10
3XSW-10
-03UN
775.0
0.941
0.873
0.047
14
3XSW-14
-04UN
TABLE III. Construction details - overall shield.
Cable diameter
Cable weight
Jacket
PIN
Number of
(inch)
Type number
(pounds per 1000
thickness
M24640/18
triads
feet) (max.)
(inch) (min.)
(min.)
(max.)
271.0
0.559
0.519
0.044
3
3XSOW-3
-01UO
475.0
0.711
0.659
0.044
7
3XSOW-7
-02UO
730.0
0.901
0.835
0.047
10
3XSOW-10
-03UO
880.0
0.968
0.898
0.047
14
3XSOW-14
-04UO
1150.0
1.090
1.010
0.050
19
3XSOW-19
-05UO
1607.0
1.300
1.200
0.057
24
3XSOW-24
-06UO
REQUIREMENTS:
Qualification required.
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
135 °C (275 °F) (max.) conductor temperature
Voltage rating
600 volts (root mean square) at sea level
Accelerated aging
Oven temperature, 250±2 °C (482±3.6 °F) for 6 hours
Low temp. cold bend
-40 °C (-40 °F) for 4 hours
2
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