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 5945-01-024-9378
NSN 5920-01-076-9774
NSN 5960-01-641-5493
NSN 5930-01-428-8790
NSN 5998-00-975-1099
NSN 5910-01-450-7619
NSN 5915-00-985-5053
NSN 5945-01-403-2800
NSN 5855-00-256-5562
NSN 5950-01-498-8903
NSN 5895-00-325-7392
NSN 5935-01-310-4486