14 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 5960-01-013-9346
NSN 5910-00-275-0827
NSN 5920-01-401-5315
NSN 5905-01-558-2028
NSN 5905-01-258-6847
NSN 5965-01-443-3000
NSN 5965-01-132-4018
NSN 6150-00-150-8838
NSN 6620-00-172-9222
NSN 5960-00-431-3260
NSN 5895-01-340-2643
NSN 5835-01-031-7265