0.500 in.Thk;
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 5835-00-482-0924
NSN 6650-00-234-3275
NSN 5930-01-628-0230
NSN 6105-01-095-6807
NSN 5996-00-240-3224
NSN 5910-01-005-4729
NSN 5835-00-986-5985
NSN 5990-01-395-4194
NSN 6620-00-203-9466
NSN 6610-01-357-1940
NSN 5960-01-420-4744
NSN 5920-01-119-9216