MIL-DTL-16878H
TABLE I. Details of conductors.
Maximum dc resistance of finished wire
Nominal
Nominal
Allowable
Size
Stranding
(ohms/1000 feet at 20 °C)
Diameter
diameter
conductor
number of
desig-
(number of
of conductor
of
Soft or
High-strength
area
missing
nation
strands
Copper-
3/
copper alloy
individual
annealed copper
(circular
strands
(see
x AWG of
clad
strands
Min
Max
Silver-
Nickel-
Tin-
Silver-
Nickel-
1/
mils)
(max)
1.2.4)
strands)
steel
1/
(inch)
(inch)
(inch)
coated
coated
coated
coated
coated
2/
1 X 32
32
64
0
.0080
.0075
.009
169.0
175.00
178.00
200.0
205.0
451.0
32
67
7 X 40
0
.0031
.0088
.011
173.0
185.00
189.00
204.0
232.0
483.0
2/
1 X 30
30
100
0
.0100
.0095
.011
108.0
112.00
116.00
127.0
132.0
283.0
2/
7 X 38
30
112
0
.0040
.0110
.013
100.7
110.70
114.10
117.4
129.6
285.0
28
159
1 X 28
0
.0126
.0120
.013
68.0
70.00
71.60
80.0
82.0
184.0
2/
7 X 36
28
175
0
.0050
.0140
.016
63.8
67.90
68.60
74.4
79.0
178.0
26
253
1 X 26
0
.0159
.0150
.017
42.7
43.80
45.30
50.2
51.5
116.0
26
278
7X 34
0
.0063
.0180
.020
40.5
43.10
43.40
47.6
50.7
110.0
2/
19 X 38
26
304
0
.0040
.0180
.022
38.4
42.20
41.30
44.8
49.4
107.0
24
404
1 X 24
0
.0201
.0190
.022
26.8
27.40
27.80
31.4
31.9
71.4
24
448
7 X 32
0
.0080
.0230
.025
25.2
26.50
27.00
29.4
30.8
67.6
2/
19 X 36
24
475
0
.0050
.0230
.027
24.3
25.90
26.20
28.4
30.1
65.6
22
640
1X 22
0
.0253
.0247
.026
17.0
18.10
17.70
19.6
19.9
44.4
22
700
7X 30
0
.0100
.0280
.031
15.9
16.60
17.10
18.7
19.5
42.1
2/
19 X 34
22
754
0
.0063
.0290
.033
15.1
16.00
16.20
17.5
18.6
40.8
20
1020
1X 20
0
.0320
.0310
.033
10.5
10.70
10.90
12.2
12.6
-
20
1111
7 X 28
0
.0126
.0360
.039
10.0
10.40
10.70
11.8
12.2
-
20
1000
10 X 30
0
.0100
.0380
.040
11.3
11.80
12.10
-
-
-
2/
19 X 32
20
1216
0
.0080
.0370
.041
9.19
9.77
9.88
10.8
11.4
-
18
1620
1 X 18
0
.0403
.0390
.041
6.60
6.70
6.90
-
-
-
18
1770
7 X 26
0
.0159
.0470
.050
6.28
6.50
6.70
-
-
-
18
1608
16 X 30
0
.0100
.0480
.051
6.30
6.60
6.80
-
-
-
2/
19 X 30
18
1900
0
.0100
.0460
.052
5.79
6.10
6.23
-
-
-
16
2580
1 X 16
0
.0508
.0500
.052
4.20
4.35
4.36
-
-
-
2/
19 X29
16
2426
0
.0113
.0520
.059
4.52
4.76
4.81
-
-
-
16
2600
26 X 30
0
.0100
.0570
.062
4.31
4.55
4.69
-
-
-
14
4110
1 X 14
0
.0641
.0630
.065
2.58
2.67
2.68
-
-
-
2/
19 X 27
14
3831
0
.0142
.0650
.073
2.88
3.00
3.06
-
-
-
14
4100
41 X 30
0
.0100
.0720
.081
2.74
2.85
2.94
-
-
-
6
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