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 5920-01-193-0614
NSN 5985-01-047-3669
NSN 6135-01-089-4888
NSN 6650-00-952-4500
NSN 5985-01-425-1729
NSN 5910-01-279-3685
NSN 6620-01-348-1893
NSN 5990-00-902-5268
NSN 5990-01-529-8433
NSN 6130-01-527-3887
NSN 5905-01-138-1908
NSN 5835-01-359-2575