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 6150-01-196-5413
NSN 5996-01-113-6362
NSN 5996-00-237-5146
NSN 6610-01-235-5566
NSN 6685-00-010-1420
NSN 5990-01-393-4808
NSN 5855-01-657-9768
NSN 5925-00-156-4044
NSN 2925-01-085-0691
NSN 5915-01-474-6894
NSN 6110-00-702-4563
NSN 6110-00-325-4519