MIL-DTL-24643/43F
TABLE I. Details.
Conductors
Overall diameter
Insulation
Lay of
Conductor
wall
Military part no.
Type and
conductors
resistance
thickness
ASTM
ASTM
Min.
Max.
M24643/43
size
max.
max.
No.
min. avg.
B286
B8
(inch)
(inch)
(inch)
(ohms)
(inch)
-01UO
LS2SJ-22
2
22 19
0.016
1½
0.261
0.275
16.54
-02UO
LS2SJ-20
2
20 19
0.016
1½
0.273
0.290
10.16
-03UO
LS2SJ-18
2
18 19
0.016
1½
0.295
0.310
6.47
-04UO
LS2SJ-16
2
16 19
0.016
2½
0.309
0.325
5.02
-05UO
LS2SJ-14
2
14 19
0.016
2½
0.337
0.350
3.17
-06UO
LS2SJ-12
2
12 (Class B)
0.024
3
0.417
0.430
1.72
-07UO
LS2SJ-11
2
10 (Class B)
0.025
3
0.447
0.460
1.085
-08UO
LS2SJ-9
2
9 (Class B)
0.031
4
0.525
0.545
0.86
-09UO
LS2SJ-7
2
7 (Class B)
0.032
4
0.600
0.615
0.54
-10UO
LS3SJ-22
3
22 19
0.016
1½
0.271
0.285
16.54
-11UO
LS3SJ-20
3
20 19
0.016
1½
0.284
0.300
10.16
-12UO
LS3SJ-18
3
18 19
0.016
1½
0.308
0.325
6.47
-13UO
LS3SJ-16
3
16 19
0.016
2½
0.323
0.340
5.02
-14UO
LS3SJ-14
3
14 19
0.016
2½
0.353
0.370
3.17
-15UO
LS3SJ-12
3
12 (Class B)
0.024
3
0.440
0.455
1.72
-16UO
LS3SJ-9
3
9 (Class B)
0.031
4
0.594
0.620
0.86
-17UO
LS4SJ-20
4
20 19
0.016
1½
0.303
0.320
10.16
-18UO
LS4SJ-16
4
16 19
0.016
2½
0.346
0.360
5.02
-19UO
LS4SJ-14
4
14 19
0.016
3
0.380
0.395
3.17
NOTE: Size designation does not correlate to conductor size for all types and sizes.
REQUIREMENTS:
Qualification required.
INSPECTION:
Basic Electricals:
Conductor resistance (ohms/1000 feet at 25 °C, max.)
See table I
Voltage withstand (volts, root mean square, min.)
Conductor to conductor
1200
Conductor to shield
600
Insulation resistance (megohms/1000 feet, min.)
Conductor to conductor
500
2
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