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 5905-01-516-6775
NSN 5998-00-244-8629
NSN 5895-01-058-3765
NSN 6320-01-230-8444
NSN 4140-01-019-0555
NSN 6240-00-560-3358
NSN 6130-01-227-5538
NSN 5935-01-012-2565
NSN 6105-01-465-3463
NSN 6620-01-032-3937
NSN 6220-01-495-3301
NSN 6610-01-146-8061