2.500 in.Id, 0.380 in.Wall thk, 90 degrees elbow with 1.090 in.Offset; airconditioning system, acft;
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 5996-01-423-9423
NSN 5930-01-420-6183
NSN 6220-01-535-6968
NSN 5895-01-530-9301
NSN 2925-00-441-8252
NSN 6130-01-442-4005
NSN 5895-01-608-4352
NSN 5945-00-368-2279
NSN 5975-01-070-2713
NSN 6620-01-131-1471
NSN 5996-01-623-8237
NSN 6220-01-154-5436