10.25 inches long
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 7035-00-897-7567
NSN 6650-00-882-3576
NSN 5935-01-303-8653
NSN 5910-00-269-4755
NSN 6220-01-259-1369
NSN 6135-00-062-5080
NSN 5835-01-422-7393
NSN 2925-00-134-4827
NSN 2925-01-069-5324
NSN 5985-01-449-5407
NSN 5975-00-442-9533
NSN 6610-01-033-1748