0.380 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 6135-01-377-5729
NSN 5920-00-561-1309
NSN 5910-00-807-4577
NSN 6135-01-487-6275
NSN 5935-01-433-0797
NSN 5998-00-339-4148
NSN 6320-01-532-7491
NSN 5960-00-583-1534
NSN 6320-01-322-8340
NSN 5999-01-408-0608
NSN 6145-01-296-9295
NSN 6650-01-422-1037