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 6150-01-443-4195
NSN 5920-01-227-1877
NSN 5925-00-035-8469
NSN 5915-01-460-4392
NSN 5930-00-718-3850
NSN 5905-00-488-7250
NSN 6320-00-456-2092
NSN 5905-00-909-4377
NSN 5990-01-633-9503
NSN 5996-01-287-8311
NSN 5905-01-092-5272
NSN 6320-01-050-1290