5.180 in. Lg, 2.380 in. O/a dia, with convolutions determined by requirementsz
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 5965-00-028-9646
NSN 2925-01-424-0235
NSN 5960-00-215-5884
NSN 6105-01-289-5079
NSN 7035-01-061-3781
NSN 5925-00-601-3126
NSN 6685-01-650-1828
NSN 5945-00-372-3586
NSN 5965-01-150-1920
NSN 5925-01-465-4520
NSN 6145-01-468-5467
NSN 5935-00-986-0348