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 5855-01-634-0259
NSN 6685-01-260-8121
NSN 5985-01-493-2398
NSN 5895-01-449-0447
NSN 5855-01-273-6132
NSN 6110-00-862-3097
NSN 5945-01-236-5000
NSN 5990-00-932-3070
NSN 6650-01-270-6669
NSN 5905-01-336-3790
NSN 5915-00-808-9052
NSN 6110-01-385-0247