15.780 in. Lg o/a; 1.810 in. Diameter o/a
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 4140-00-951-3093
NSN 5835-00-315-3797
NSN 6240-01-491-6118
NSN 6685-00-135-5435
NSN 6110-00-556-8425
NSN 6135-01-069-2482
NSN 6320-01-215-6459
NSN 6650-01-245-7642
NSN 5950-00-206-3213
NSN 5965-01-508-2537
NSN 5925-00-758-7956
NSN 6145-00-278-0697