MIL-W-16878 电线（或 NEMA HP3 和 HP4 规格）是通用、中高温连接电线，具有 PTFE 或 FEP 绝缘。每种绝缘类型都有薄壁、中壁或厚壁厚，额定电压为 250 至 1,000 伏。MIL-W-16878 中的导体选择是实心或绞合铜、高强度铜合金或覆铜钢;镀银、镀镍或镀锡。
| MIL-W-16878 Slant Sheet | Type | Voltage | Insulation Material | Insulation Wall Thickness | Conductor Plating | Temperature Rating (Max) |
|---|---|---|---|---|---|---|
| MIL-W-16878/4 | E | 600 | PTFE (Extruded) | 0.01 | Silver | 200 |
| MIL-W-16878/5 | EE | 1000 | PTFE (Extruded) | 0.015 | Silver | 200 |
| MIL-W-16878/6 | ET | 250 | PTFE (Extruded) | 0.006 | Silver | 200 |
| MIL-W-16878/11 | K | 600 | FEP (Extruded) | 0.01 | Silver | 200 |
| MIL-W-16878/12 | KK | 1000 | FEP (Extruded) | 0.015 | Silver | 200 |
| MIL-W-16878/13 | KT | 250 | FEP (Extruded) | 0.006 | Silver | 200 |
| MIL-W-16878/20 | – | 250 | PTFE (Tape) | 0.006 | Silver | 200 |
| MIL-W-16878/21 | – | 600 | PTFE (Tape) | 0.01 | Silver | 200 |
| MIL-W-16878/22 | – | 1000 | PTFE (Tape) | 0.015 | Silver | 200 |
| MIL-W-16878/23 | ET | 250 | PTFE (Extruded) | 0.006 | Nickel | 260 |
| MIL-W-16878/24 | – | 250 | PTFE (Tape) | 0.006 | Nickel | 260 |
| MIL-W-16878/25 | E | 600 | PTFE (Extruded) | 0.01 | Nickel | 260 |
| MIL-W-16878/26 | – | 600 | PTFE (Tape) | 0.01 | Nickel | 260 |
| MIL-W-16878/27 | EE | 1000 | PTFE (Extruded) | 0.015 | Nickel | 260 |
| MIL-W-16878/28 | – | 1000 | PTFE (Tape) | 0.015 | NIckel | 260 |