Aircraft c-5
An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. it is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. it may completely or partially encase the item for which designed. it may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes insulation blanket, thermal, aircraft; insulation pipe fitting covering, thermal; and insulation sleeving, thermal.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 6145-01-147-2459
NSN 6240-00-313-2515
NSN 6650-01-041-9846
NSN 5965-01-045-0247
NSN 6105-01-506-3813
NSN 6240-01-171-6452
NSN 5999-00-196-1335
NSN 5960-00-179-4749
NSN 6650-00-287-5868
NSN 5975-01-047-0069
NSN 6685-01-107-7540
NSN 5935-01-094-5949