10.780 in.Lg, 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 5915-01-177-0320
NSN 5990-00-807-3623
NSN 6110-01-651-7344
NSN 6645-01-023-8020
NSN 6130-00-264-4670
NSN 6240-01-287-4345
NSN 5920-00-923-5048
NSN 6685-01-152-2846
NSN 5998-01-367-0507
NSN 6130-00-683-1011
NSN 5950-01-077-4521
NSN 5975-00-428-1683