The 5858-YL005 is a single-conductor hook-up wire designed for the internal wiring of electronic equipment. It is constructed with a 16 AWG stranded (19/29) silver-plated copper conductor and a nominal 0.012-inch wall of PTFE insulation. This wire is rated for 600 VRMS and has a wide operating temperature range of -60°C to 200°C, meeting MIL-W-16878/4 Type E specifications. It also complies with UL AWM Style 1213 for operation up to 105°C. The combination of its high-temperature resistance and robust electrical characteristics makes it ideal for demanding applications in military, aerospace, and high-performance commercial electronics.