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
NSN 6650-00-959-6869
NSN 6135-00-266-9762
NSN 6620-00-068-2503
NSN 5935-00-584-4584
NSN 5950-00-060-9213
NSN 5999-01-448-0966
NSN 6105-00-451-6563
NSN 6240-01-383-7448
NSN 5905-01-588-3785
NSN 5990-00-753-8870
NSN 6145-01-445-7167