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 6320-00-036-3688
NSN 5975-00-404-6529
NSN 5996-01-463-4745
NSN 6240-01-480-8996
NSN 5990-01-018-1994
NSN 5975-00-103-6653
NSN 6145-00-604-6916
NSN 5930-01-391-7725
NSN 5985-01-386-4419
NSN 5975-00-660-5962
NSN 5915-00-911-6422
NSN 2925-00-065-2054