Home Products Stranded and solid wires MIL-spec solid wires Our solid wires that meet the stringent MIL specifications are exceptionally robust and reliable. DESCAFIL PTFE-200 MIL-W-16878/4 E (NEMA HP3) PTFE | silver plated copper | 200°C | 600 V DESCAFIL PTFE-200 MIL-W-16878/5 EE (NEMA HP3) PTFE | silver plated copper | 200°C | 1000 V DESCAFIL PTFE-200 MIL-W-16878/6 ET (NEMA HP3) PTFE | silver plated copper | 200°C | 250 V DESCAFIL FEP-200 MIL-W-16878/11 K (NEMA HP4) FEP | silver plated copper | 200°C | 600 V DESCAFIL FEP-200 MIL-W-16878/12 KK (NEMA HP4) FEP | silver plated copper | 200°C | 1000 V DESCAFIL FEP-200 MIL-W-16878/13 KT (NEMA HP4) FEP | silver plated copper | 200°C | 250 V Stranded and solid wires