MIL-DTL-25038/3 (M25038/3) Fire-zone
Mil-Spec Wire & Cable
Designed for direct flame exposure, MIL-DTL-25038/3 wire is built with a taped and fused PTFE jacket. The type of conductor varies by AWG size. Ideal applications for this wire are aircraft systems and circuits where high performance and resistance is required. MIL-DTL-25038/3 wire is also referred to as fire-zone cable.
AWG 12-18: 27% Nickel-coated copper
AWG 20-22: 27% Nickel-coated high-strength copper alloy
Insulation: Composite inorganic dielectric
Jacket: Fused PTFE/polyimide tape fluid barrier or PTFE-coated fiberglass fluid barrier
Voltage Rating: 600V
Temperature Rating: -55°C (-67°F) to 260°C (500°F)
MIL-DTL-25038/3 Part Numbers
|Max. Resistance @
Note: 22H is the heavy-wall version of size 22 wire.
*Add color coding according to MIL-STD-681.