1.000 in.Id, 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 5895-01-384-9650
NSN 5935-01-372-7156
NSN 5905-01-629-1569
NSN 5999-01-146-5077
NSN 5965-01-463-8176
NSN 6320-01-416-9357
NSN 5999-00-317-3176
NSN 5975-01-546-7842
NSN 6645-00-853-0073
NSN 6610-00-450-4875
NSN 5915-01-139-5277
NSN 5925-01-157-6268