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 5960-01-425-1454
NSN 5996-01-334-6765
NSN 5895-01-100-4535
NSN 5905-01-105-3010
NSN 5960-01-238-5046
NSN 5835-00-816-0394
NSN 5915-01-065-0413
NSN 6220-01-082-3370
NSN 2925-01-052-0636
NSN 5965-01-432-4583
NSN 5835-00-302-5296
NSN 5895-01-481-7416