2.000 in. Approx lg, 1.810 in. Approx dia
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.
NSN 5996-01-480-3807
NSN 5925-00-137-6582
NSN 6610-01-461-0691
NSN 6610-00-371-5953
NSN 6220-01-503-5420
NSN 6645-00-140-5173
NSN 6130-00-502-3196
NSN 5915-01-540-9757
NSN 5855-00-189-6066
NSN 6145-00-558-1834
NSN 5996-01-566-0344
NSN 6320-00-331-7138