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 4140-01-573-7272
NSN 5975-00-623-6460
NSN 5996-00-319-1820
NSN 6135-00-269-5843
NSN 6320-01-214-0350
NSN 6320-01-158-2177
NSN 5915-01-530-7306
NSN 5985-00-925-4161
NSN 5965-00-989-6936
NSN 6685-01-499-1995
NSN 5935-01-253-9852
NSN 4140-01-126-2582