10.780 in.Lg, 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 6220-01-034-1231
NSN 5930-01-381-2523
NSN 6130-01-621-6629
NSN 6135-00-816-6206
NSN 5975-01-264-1721
NSN 6645-01-556-5263
NSN 6130-00-452-9464
NSN 4140-01-377-5828
NSN 5935-01-210-8882
NSN 5905-01-312-8892
NSN 2925-00-936-9344
NSN 6110-01-521-3195