MIL-DTL-81381/12 Wire - Medium Weight
Product #: M81381/12-4
These wires have two layers of FEP/polyimide tape insulation with a polyimide hard coat (10 AWG and smaller) or Polyamide braid (8 AWG and larger) for increased cut-through and abrasion resistance.
Specifications
| Voltage Rating | 600 V |
| Insulation | First layer: Polyimide/FEP tape; Second layer: FEP/polyimide/FEP tape; Third (outer) layer: modified aromatic polyimide coating (10 AWG and smaller); Aromatic polyamide braid with clear finisher (8 AWG and larger). |
| Conductor | Nickel-Plated Copper |
| Conductor Size | 4 AWG |
| Min. Conductor Dia. | 0.250 in |
| 6.35 mm | |
| Max. Conductor Dia. | 0.268 in |
| 6.81 mm | |
| Stranding | 133/25 |
| Min. Insulation Diameter | 0.280 in |
| 7.11 mm | |
| Max. Insulation Diameter | 0.306 in |
| 7.77 mm | |
| Max. Resistance per 1000 ft. @ 20°C | 0.275 ohms |
| Max. Resistance per Km @20°C | 0.900 ohms |
| Temperature Rating | -55 to 200 ºC |
| Weight | 148.0 lb/1000 ft. |
| 219.00 kg/1000 m. |