10.8 inches long
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 5895-01-016-4528
NSN 5990-01-055-4012
NSN 5975-01-611-2356
NSN 5998-01-085-5671
NSN 6145-01-542-0643
NSN 5990-00-503-4724
NSN 5945-01-528-1776
NSN 6220-00-052-7243
NSN 5998-01-495-0789
NSN 5930-01-573-6842
NSN 5985-01-290-1918
NSN 5920-01-076-4705