Laterial and elbow, 3.000 in.Id;
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 5920-01-106-7898
NSN 4140-01-435-4887
NSN 5985-01-508-1953
NSN 5950-01-339-9106
NSN 5920-01-517-8474
NSN 5960-01-142-1995
NSN 6685-00-133-2288
NSN 5990-01-560-0896
NSN 5910-01-307-6246
NSN 5999-01-199-7102
NSN 4140-01-466-0217
NSN 5996-01-641-9937