10.80 inches long
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 6645-01-567-8282
NSN 6110-00-172-6126
NSN 4140-00-242-6465
NSN 6150-00-825-3770
NSN 5965-00-023-0944
NSN 6645-00-915-9397
NSN 5855-01-120-2912
NSN 5975-00-263-3379
NSN 6220-00-986-1428
NSN 6610-00-817-8772
NSN 5998-01-042-8024
NSN 5985-01-628-9681