F-104
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 5975-00-525-2331
NSN 5998-00-225-8522
NSN 5905-01-162-5688
NSN 6645-01-557-4608
NSN 5925-01-118-0315
NSN 5925-01-583-0260
NSN 5930-01-371-9650
NSN 2925-01-460-1601
NSN 5925-01-298-3422
NSN 5950-01-461-2548
NSN 2925-01-516-9858
NSN 5930-01-307-3443