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 5990-01-581-6871
NSN 5855-01-558-9357
NSN 5910-01-147-5351
NSN 5910-01-484-9190
NSN 5835-00-160-0171
NSN 5915-01-527-4046
NSN 6620-01-078-3160
NSN 6320-01-501-7935
NSN 5999-01-058-5181
NSN 6320-01-493-4472
NSN 6620-01-067-0536
NSN 5855-01-554-1855