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 5975-01-171-4945
NSN 5935-00-435-8697
NSN 6145-01-218-3762
NSN 6650-01-579-2137
NSN 6650-01-648-3903
NSN 5975-00-335-2588
NSN 5905-01-597-3558
NSN 5985-01-187-6858
NSN 2925-01-620-9673
NSN 5990-00-917-4220
NSN 5835-01-466-5496
NSN 5905-01-187-6048