Fiberglass layered between steel and aluminum
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 5960-00-931-4215
NSN 6130-00-773-8045
NSN 6130-01-027-9136
NSN 5930-01-542-9895
NSN 6220-01-395-4136
NSN 5950-00-787-2040
NSN 6645-01-161-3689
NSN 5905-01-091-4542
NSN 6320-01-380-0561
NSN 6240-01-062-0878
NSN 6105-01-075-7881
NSN 6650-01-020-6148