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 5999-00-010-9237
NSN 6645-01-467-9983
NSN 5835-00-170-5238
NSN 2925-00-862-8550
NSN 5965-00-644-0339
NSN 6650-01-385-3190
NSN 5996-01-020-0567
NSN 5945-01-356-1798
NSN 5985-00-729-5915
NSN 7035-01-426-4133
NSN 6320-01-180-9908
NSN 5855-00-962-5792