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 6645-01-422-3510
NSN 5835-00-473-1010
NSN 6110-01-652-4483
NSN 6645-00-813-3084
NSN 5998-01-147-3186
NSN 5985-00-953-5744
NSN 5990-00-838-1082
NSN 5999-01-135-5494
NSN 6685-00-726-4257
NSN 6650-01-633-9147
NSN 5910-01-442-7635
NSN 5895-00-285-6622