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 6220-00-916-5651
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NSN 5950-01-539-0476
NSN 5895-01-179-6823
NSN 6145-00-071-4937
NSN 5998-01-187-9339
NSN 5935-01-600-3326
NSN 5990-01-248-0108
NSN 6110-01-232-8554
NSN 6145-01-502-5801
NSN 5905-00-411-6179
NSN 5905-00-222-5621