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 6685-01-532-1409
NSN 4140-01-296-4952
NSN 5965-01-234-6844
NSN 5985-00-222-6420
NSN 6610-01-444-6813
NSN 6220-01-592-1210
NSN 5925-01-501-5213
NSN 4140-00-086-9126
NSN 5855-01-344-3706
NSN 6620-01-531-2341
NSN 6220-01-605-2534
NSN 6220-00-682-8292