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Federal Supply Class
A material whose thickness is small in comparison to its length and width, and which is specifically designed to prevent any undesirable flow of current between a conductor(s) and/or other objects. Excludes items which do not have definite rated electrical characteristics. Excludes INSULATION CLOTH, ELECTRICAL; INSULATION TAPE, ELECTRICAL and PLASTIC SHEET. For electrical insulation sheets fabricated for a specific application, see INSULATOR (as modified).
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
DIELECTRIC MATERIAL VOLTAGE RATING PER MIL THICKNESS IN VOLTS
PLASTIC AND RAG PAPER,MIL-I-19632,COMPOSITION RFR,TYPE RFR-22B,FORM R