10.80 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 4140-00-852-9567
NSN 5945-01-406-9521
NSN 6135-00-777-5562
NSN 6240-01-114-8099
NSN 6220-00-629-9271
NSN 6105-01-609-0477
NSN 6645-01-559-0902
NSN 5925-00-139-1345
NSN 6685-00-105-9896
NSN 4140-00-100-4563
NSN 5996-00-156-5967
NSN 7035-00-523-7492