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 5855-01-428-9456
NSN 5935-01-218-2336
NSN 5920-01-179-9739
NSN 5945-00-233-7426
NSN 7035-01-395-0757
NSN 6105-01-457-4936
NSN 6110-01-206-9093
NSN 5910-01-019-5920
NSN 7035-00-794-0792
NSN 5855-00-832-9341
NSN 5895-01-352-3149
NSN 5945-00-121-8277