19.520 in.Lg, 3.000 in.Id, 0.380 in.Thk;
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.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5895-00-449-3380
NSN 5960-00-188-8648
NSN 6685-01-409-1538
NSN 6150-01-397-5191
NSN 5835-00-513-9680
NSN 5945-00-201-8667
NSN 5855-01-250-2421
NSN 5960-01-123-8775
NSN 6240-00-863-6105
NSN 5965-01-229-4990
NSN 5998-01-340-3995
NSN 6145-01-076-8202