MIL-DTL-24640/24E
Construction Variant for Type TTXOW
Ninth
-
Braided shield, tin-coated copper strands. Braid must be constructed to meet surface
transfer impedance requirements as listed herein.
Tenth
-
Optional binder tape.
Cross-linked polyolefin jacket (see table II for thickness).
Eleventh
-
NOTE: Manufacturer's identification tape or thread is required (see 3.7.3).
TABLE I. Construction details.
Cable diameter
Cable weight
PIN
Number of
Jacket thickness
(inch)
Type number
(pounds per
M24640/24
pairs
(inch) (min.)
1000 feet) (max.)
(min.)
(max.)
26.0
0.195
0.181
0.028
1½
TTXW-1½
-01UN
62.3
0.307
0.285
0.038
3
TTXW-3
-02UN
91.0
0.357
0.331
0.037
5
TTXW-5
-03UN
172.0
0.492
0.456
0.041
10
TTXW-10
-04UN
235.0
0.569
0.527
0.044
15
TTXW-15
-05UN
285.0
0.621
0.577
0.044
20
TTXW-20
-06UN
417.0
0.738
0.684
0.044
30
TTXW-30
-07UN
544.0
0.852
0.790
0.047
40
TTXW-40
-08UN
TABLE II. Construction details - overall shield.
Cable diameter
Jacket
Cable weight
Number of
PIN
(inch)
Type number
thickness
(pounds per 1000
pairs
M24640/24
(inch) (min.)
feet) (max.)
(min.)
(max.)
67.9
0.273
0.253
0.031
1½
TTXOW-1½
-01UO
108.0
0.359
0.333
0.038
3
TTXOW-3
-02UO
134.0
0.406
0.376
0.038
5
TTXOW-5
-03UO
299.0
0.600
0.556
0.044
15
TTXOW-15
-04UO
371.0
0.662
0.614
0.044
20
TTXOW-20
-05UO
497.0
0.772
0.717
0.047
30
TTXOW-30
-06UO
631.0
0.887
0.823
0.047
40
TTXOW-40
-07UO
REQUIREMENTS:
Qualification required.
Finished wire: For polyimide tape constructions, the following additional tests shall be applicable in
accordance with MIL-DTL-81381.
Temperature rating
150 °C (302 °F) (max.) conductor temperature
Voltage rating
600 volts (root mean square) at sea level
2
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