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 5895-01-449-7720
NSN 5945-01-152-2945
NSN 6105-01-274-5951
NSN 5835-01-534-3172
NSN 6110-00-998-3599
NSN 6220-01-146-9351
NSN 5835-01-454-5267
NSN 2925-00-035-5633
NSN 5935-00-309-3373
NSN 6220-01-303-4577
NSN 2925-00-936-9344
NSN 5965-01-063-7894