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 5905-00-816-9679
NSN 5999-00-525-4320
NSN 5905-01-261-0800
NSN 6135-01-642-6830
NSN 5930-00-655-1923
NSN 6110-00-774-1792
NSN 2925-01-350-5440
NSN 6145-00-260-8822
NSN 6650-01-150-2320
NSN 6145-01-427-3520
NSN 5930-01-474-5927
NSN 6130-00-059-4642