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MS 25471 (Mil-W-8777 Wire)

Application and Description

These silicone rubber primary insulated single-core MS 25471 (Mil-W-8777 Wire) cables are used in aircraft and missiles using any combination of electrical loading and ambient temperature. It has low moisture absorption and generally good resistance to chemicals.

Construction

MS 25471 (Mil-W-8777 Wire)
Conductor Stranded, silver-coated copper conductor
Insulation Silicone rubber primary insulation
Braid Inner braid glass fibers or combination of glass fibers and polyester fibers impregnated with high temperature finisher.
Jacket Outer jacket of polyester fiber impregnated with high temperature finisher

Characteristics

Temperature Range 200°C
Voltage Rating 600 volts
MS25471 MIL-W-8777 MIL-DTL-8777  
Color Code Black or White per MIL-STD-104; Tan (per MIL-W-8777 spec)

Dimensions and Weight

AWG Size Conductor Stranding Max. O.D. Min. O.D. Max. Resistance (Ohm/1000' @ 20°C) Approx LBS/MFT
? ? in mm in mm ? ?
22 19/34 0.090 2.286 0.080 2.032 15.20 5.8
20 19/32 0.100 2.540 0.090 2.286 9.42 7.8
18 19/30 0.115 2.921 0.105 2.667 6.03 10.8
16 19/29 0.130 3.302 0.120 3.048 4.76 13.5
14 19/27 0.136 3.454 0.150 3.810 2.99 20.0
12 19/25 0.170 4.318 0.156 3.962 1.88 29.0
10 49/27 0.200 5.080 0.186 4.724 1.16 45.0
8 133/29 0.255 6.477 0.241 6.121 0.70 72.0
6 133/27 0.310 7.874 0.296 7.518 0.44 107.0
4 133/25 0.370 9.398 0.500 12.700 0.28 165.0
2 665/30 0.435 11.049 0.415 10.541 0.18 262.0
1 817/30 0.470 11.938 0.450 11.430 0.15 317.0
1/0 1045/30 0.550 13.970 0.520 13.208 0.15 390.0
2/0 1330/30 0.600 15.240 0.570 14.478 0.09 500.0