This Standards Publication covers specific requirements for FEP (Fluorinated Ethylene Propylene) insulated solid and stranded wire@ designed for the internal wiring of high reliability electrical and electronic equipment. This Standards Publication addresses 250 volt (Type KT)@ 600 volt (Type K)@ and 1000 volt (Type KK) wire and permits continuous conductor temperature ratings of -65??to +200??with silver-coated or nickel-coated conductors and -65??to +150??with tin-coated conductors.