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 5895-00-715-0896
NSN 5975-00-189-0093
NSN 6685-00-372-4670
NSN 6130-01-605-9938
NSN 5930-01-183-3457
NSN 4140-01-104-4727
NSN 5910-00-328-2174
NSN 6110-01-630-5937
NSN 6320-00-908-6841
NSN 5950-01-443-6364
NSN 6110-01-045-4160
NSN 6650-01-449-1413