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.
NSN 5996-00-153-9055
NSN 6150-00-106-0992
NSN 6135-00-016-0071
NSN 6645-01-650-5735
NSN 6320-01-519-7019
NSN 6650-01-472-8109
NSN 6320-00-646-3311
NSN 6105-00-196-4957
NSN 6240-01-535-6520
NSN 5996-01-066-9003
NSN 5835-01-430-4765
NSN 2925-00-221-8529