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 5920-00-826-9035
NSN 5925-01-225-6809
NSN 5910-01-528-9618
NSN 5990-00-373-9787
NSN 5975-01-306-3889
NSN 5855-00-797-8217
NSN 6130-01-475-1563
NSN 2925-01-361-5310
NSN 5895-01-570-2488
NSN 6105-01-412-4264
NSN 5895-01-208-3943
NSN 5925-01-195-2985