Home Products Military Spec Products MIL-DTL-81381 MIL-DTL-81381/21

a1079

CONDUCTOR: Stranded tin-coated copper.
INSULATION: -65°C to 200°C, polyimide / FEP laminated tapes, modified aromatic polyimide resin coating 0.0005″ minimum, lightweight.
VOLTAGE: 600 V.

NOTE: MIL-DTL-27500 Basic Wire Specification : NK

Catalog No. AWG Size Max. Diameter Min. Diameter Max Resistance @ 20°C (@ 68°F) Stranding Weight Color
M81381/21-10-0 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Black
M81381/21-10-1 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Brown
M81381/21-10-2 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Red
M81381/21-10-3 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Orange
M81381/21-10-4 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Yellow
M81381/21-10-5 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Green
M81381/21-10-6 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Blue
M81381/21-10-7 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Violet
M81381/21-10-8 10 0.125 in
3.18 mm
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		Gray
M81381/21-10-9 10 0.125 in
0.125 in
 0.120 in
3.05 mm
 1.26 Ohms/1000 ft
4.13 Ohms/km 		37/26 32.4 lbs/1000 ft
48.2 kgs/km 		White
M81381/21-12-0 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		37/28
M81381/21-12-1 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Brown
M81381/21-12-2 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Red
M81381/21-12-3 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Orange
M81381/21-12-4 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Yellow
M81381/21-12-5 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Green
M81381/21-12-6 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Blue
M81381/21-12-7 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Violet
M81381/21-12-8 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		Gray
M81381/21-12-9 12 0.102 in
2.59 mm
 0.097 in
2.46 mm
 2.02 Ohms/1000 ft
6.63 Ohms/km 		37/28 20.7 lbs/1000 ft
30.9 kgs/km 		White
M81381/21-14-0 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Black
M81381/21-14-1 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Brown
M81381/21-14-2 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Red
M81381/21-14-3 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Orange
M81381/21-14-4 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Yellow
M81381/21-14-5 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Green
M81381/21-14-6 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Blue
M81381/21-14-7 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Violet
M81381/21-14-8 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		Gray
M81381/21-14-9 14 0.083 in
2.11 mm
 0.077 in
1.96 mm
 3.06 Ohms/1000 ft
10.0 Ohms/km 		19/27 12.8 lbs/1000 ft
19.0 kgs/km 		White
M81381/21-16-0 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Black
M81381/21-16-1 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Brown
M81381/21-16-2 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Red
M81381/21-16-3 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Orange
M81381/21-16-4 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Yellow
M81381/21-16-5 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Green
M81381/21-16-6 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Blue
M81381/21-16-7 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Violet
M81381/21-16-8 16 0.069 in
0.069 in
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		Gray
M81381/21-16-9 16 0.069 in
1.75 mm
 0.064 in
1.63 mm
 4.81 Ohms/1000 ft
15.8 Ohms/km 		19/29 8.4 lbs/1000 ft
12 kgs/km 		White
M81381/21-18-0 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Black
M81381/21-18-1 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Brown
M81381/21-18-2 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
600 V 		Red
M81381/21-18-3 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Orange
M81381/21-18-4 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Yellow
M81381/21-18-5 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Green
M81381/21-18-6 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Blue
M81381/21-18-7 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Violet
M81381/21-18-8 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		Gray
M81381/21-18-9 18 0.063 in
1.60 mm
 0.058 in
1.47 mm
 6.23 Ohms/1000 ft
20.4 Ohms/km 		19/30 6.6 lbs/1000 ft
9.8 kgs/km 		White
M81381/21-20-0 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Black
M81381/21-20-1 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Brown
M81381/21-20-2 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Red
M81381/21-20-3 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Orange
M81381/21-20-4 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Yellow
M81381/21-20-5 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Green
M81381/21-20-6 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Blue
M81381/21-20-7 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Violet
M81381/21-20-8 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		Gray
M81381/21-20-9 20 0.053 in
1.35 mm
 0.048 in
1.22 mm
 9.88 Ohms/1000 ft
32.4 Ohms/km 		19/32 4.4 lbs/1000 ft
6.5 kgs/km 		White
M81381/21-22-0 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Black
M81381/21-22-1 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Brown
M81381/21-22-2 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Red
M81381/21-22-3 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Orange
M81381/21-22-4 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Yellow
M81381/21-22-5 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Green
M81381/21-22-6 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Blue
M81381/21-22-7 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Violet
M81381/21-22-8 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		Gray
M81381/21-22-9 22 0.045 in
1.14 mm
 0.041 in
1.04 mm
 16.2 Ohms/1000 ft
53.1 Ohms/km 		19/34 3.0 lbs/1000 ft
4.5 kgs/km 		White
M81381/21-24-0 24 0.038 in
0.965 mm
 0.034 in
0.034 in
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ftg
3.0 kgs/km 		Black
M81381/21-24-1 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Brown
M81381/21-24-2 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Red
M81381/21-24-3 24 0.864 mm
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Orange
M81381/21-24-4 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Yellow
M81381/21-24-5 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Green
M81381/21-24-6 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Blue
M81381/21-24-7 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Violet
M81381/21-24-8 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		Gray
M81381/21-24-9 24 0.038 in
0.965 mm
 0.034 in
0.864 mm
 26.2 Ohms/1000 ft
86.0 Ohms/km 		19/36 2.0 lbs/1000 ft
3.0 kgs/km 		White
M81381/21-26-0 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Black
M81381/21-26-1 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Brown
M81381/21-26-2 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Red
M81381/21-26-3 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Orange
M81381/21-26-4 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Yellow
M81381/21-26-5 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Green
M81381/21-26-6 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Blue
M81381/21-26-7 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Violet
M81381/21-26-8 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		Gray
M81381/21-26-9 26 0.034 in
0.864 mm
 0.030 in
0.762 mm
 41.3 Ohms/1000 ft
135 Ohms/km 		19/38 1.3 lbs/1000 ft
1.9 kgs/km 		White