8.380 in. O/a lg, 5.830 in. O/a w, 2.460 in. O/a od
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 7035-00-126-1899
NSN 5975-00-056-4384
NSN 5835-01-502-9228
NSN 6110-01-578-5595
NSN 5985-01-433-2833
NSN 5985-00-035-4558
NSN 6685-01-279-4956
NSN 6685-01-276-8200
NSN 5945-00-017-2645
NSN 5945-01-288-5154
NSN 5990-01-339-2811
NSN 6105-00-707-7498