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 6610-00-786-0696
NSN 5960-00-395-2506
NSN 5950-01-654-6954
NSN 5996-01-041-6141
NSN 5999-01-227-2526
NSN 6105-00-450-7657
NSN 6135-00-874-6566
NSN 6130-01-152-2019
NSN 5910-01-428-7105
NSN 4140-01-224-3803
NSN 5999-01-211-0067
NSN 2925-01-100-3694