2.000 in.Lg, 0.380 in.Wall thk, pear shaped; heating system, acft;
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 5935-01-601-4069
NSN 5930-01-120-0373
NSN 5965-01-470-0393
NSN 6320-00-382-7825
NSN 7035-01-499-9239
NSN 5920-00-066-2699
NSN 5895-00-145-2657
NSN 6220-00-541-2841
NSN 5930-01-602-1921
NSN 6105-00-860-1199
NSN 6620-00-121-4632
NSN 5835-01-133-6485