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 5996-01-517-6523
NSN 6610-01-073-4829
NSN 6685-00-753-2896
NSN 5990-01-472-2447
NSN 6650-00-477-4538
NSN 6220-00-227-0528
NSN 6105-01-501-5402
NSN 5855-01-017-7366
NSN 6220-01-578-7497
NSN 6610-01-090-5908
NSN 6620-00-797-2591
NSN 6650-00-338-7350