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 6145-00-082-1906
NSN 7035-01-056-5350
NSN 6320-00-116-3658
NSN 5998-01-552-0288
NSN 6145-01-280-8067
NSN 6145-01-091-8026
NSN 5998-01-015-4179
NSN 6610-01-250-9327
NSN 5895-01-236-7372
NSN 6105-01-621-7261
NSN 6650-00-500-6455
NSN 2925-00-261-5800