The 5857-WH005 is a single-conductor hook-up wire designed for the internal wiring of electronic equipment. It is constructed with an 18 AWG (19/30) stranded silver-plated copper conductor and a nominal 0.010" wall of PTFE insulation, giving it a final diameter of 0.069 inches. This wire is rated for 600 VRMS and has a wide operating temperature range of -60°C to 200°C. Due to its compliance with MIL-W-16878/4 (Type E) and UL AWM Style 1213 standards, it is well-suited for high-reliability applications in demanding aerospace, military, and industrial environments.