F-104
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 5998-00-286-3590
NSN 5915-01-043-0778
NSN 5960-01-090-5683
NSN 7035-01-254-3606
NSN 6110-00-181-5634
NSN 6645-00-269-2764
NSN 6610-01-013-8922
NSN 5855-01-542-9059
NSN 5985-00-446-0074
NSN 5999-01-025-2190
NSN 5935-00-081-9542
NSN 6320-00-284-1524