Elbow shape, 0.380 in.Thk, 2.000 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 2925-00-859-8579
NSN 6150-00-144-7115
NSN 5935-01-194-1622
NSN 6135-00-221-4720
NSN 5996-00-156-5010
NSN 5996-00-114-0233
NSN 5996-00-069-0083
NSN 4140-01-462-0268
NSN 5935-01-472-3447
NSN 6135-01-354-5535
NSN 5925-00-280-2273
NSN 5895-01-160-8101