MIL-DTL-13777/2C
TABLE II. Design data Continued.
Design data
Type designation
101091
120620
120650S
130685
Figure number
13
14
15
16
Total wires
10
12
12
13
Number of conductors & AWG #
6/#18
4/#9
12/#20
8/#20
4/#20S
13/#18
Insulation
Minimum average thickness
0.015"
0.040"
0.015"
0.015"
0.015"
Spark test voltage
3000
4000
3000
3000
3000
Inspection test voltage
1500
2000
1500
1500
1500
Cabling
Layer 1
Filler
Filler
Filler
(a) Number of wires
3
(b) AWG #
#20
(c) Maximum lay
Layer 2
(a) Number of wires
6
4
9
4
3
(b) AWG #
#18
#9
#20
#20S
#18
(c) Maximum lay
4.25"
Layer No. 3
(a) Number of wires
8
10
(b) AWG #
#20
#18
(c) Maximum lay
6.00"
Sheath
Number of layers
2
1
1
1
Total thickness minimum
0.155"
0.070"
0.056"
0.090"
Minimum OD cable
1.061"
0.605"
0.635"
0.670"
Maximum OD cable
1.121"
0.635"
0.665"
0.700"
Maximum weight (lbs. /1000ft.)
320
5
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