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 6685-01-259-5724
NSN 5935-00-336-3141
NSN 5960-00-307-3963
NSN 5996-00-621-2105
NSN 6650-01-497-5782
NSN 5895-00-861-9739
NSN 6610-01-647-7412
NSN 6220-01-020-8703
NSN 5905-01-200-7445
NSN 5935-01-645-0660
NSN 6685-01-072-1955
NSN 4140-00-541-9077