10.25 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 6130-01-448-2987
NSN 5950-01-649-5074
NSN 6320-00-583-3104
NSN 6220-00-420-8166
NSN 5930-01-039-2490
NSN 6220-00-764-0404
NSN 5915-00-539-9930
NSN 5920-00-585-0104
NSN 6145-01-177-1842
NSN 5925-01-361-5511
NSN 7035-01-349-7883
NSN 5920-00-265-0003