MIL-DTL-13777/1C
TABLE III. Design data.
Design data
Type designation
020403
020405
020425 S020500
020555
020610
Figure number
1
1
1
1
1
1
Total wires
2
2
2
2
2
2
Number of conductors & AWG #
2/#20
2/#18
2/#16
2/#16
2/#14
2/#12
Insulation
Min average thickness
0.015"
0.015"
0.015"
0.015"
0.018"
0.030"
Spark test voltage
3000
3000
3000
3000
4000
4000
Inspection test voltage
1500
1500
1500
1500
1800
2000
Cabling
Layer No. 1
(a) Number of wires
2
2
2
2
2
2
(b) AWG #
#20
#18
#16
#16
#14
#12
(c) Maximum lay
2.50"
2.50"
2.50"
3.00"
3.25"
3.50"
(Twist)
(Twist)
(Twist)
(Twist)
Sheath
Number of layers
1
1
1
1
1
1
Total thickness min
0.070"
0.063"
0.078"
0.080"
0.078"
0.094"
Minimum OD cable
0.390"
0.390"
0.410"
0.485"
0.540"
0.595"
Maximum OD cable
0.420"
0.420"
0.440"
0.515"
0.570"
0.625"
Maximum Wt. (lbs./1000ft.)
91
101
176
235
Design data
Type designation
020645
030445
030470
030485
030565
Figure number
1
2
2
2
2
Total wires
2
3
3
3
3
No. of conductors & AWG #
2/#10
3/#18
3/#16
3/#18
3/#14
Insulation
Min average thickness
0.040"
0.015"
0.015"
0.015"
0.030"
Spark test voltage
5000
3000
3000
3000
4000
Inspection test voltage
2500
1500
1500
1500
2000
Cabling
Layer 1
Filler
Filler
Filler
(a) Number of wires
2
3
(b) AWG #
#10
#18
(c) Maximum lay
3.50" (Tw)
Layer 2
(a) Number of wires
3
3
3
(b) AWG #
#16
#18
#14
(c) Maximum lay
4.00"
3.00"
4.00"
Sheath
Number. of layers
1
1
1
2
1
Total thickness min
0.094"
0.070"
0.078"
0.110"
0.078"
Minimum OD cable
0.630"
0.430"
0.445"
0.470"
0.550"
Maximum OD cable
0.660"
0.460"
0.495"
0.500"
0.580"
Maximum Wt. (lbs./1000ft.)
250
193
See notes at the end of table.
2
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