Fabrication and instl, fscm 36659, dwg 351439
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 6320-01-260-7390
NSN 6240-00-717-0844
NSN 6105-01-450-3016
NSN 6620-01-324-4708
NSN 5935-01-381-5791
NSN 5920-00-832-6032
NSN 5960-00-925-2111
NSN 5965-01-381-2527
NSN 5835-00-279-6626
NSN 5985-01-313-3474
NSN 6135-01-074-8220
NSN 7035-00-585-2113