Used on f-4, phantom aircraft
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 6145-00-869-6469
NSN 5999-01-634-0576
NSN 5835-00-170-5238
NSN 5975-01-340-9077
NSN 4140-00-463-6166
NSN 6685-00-346-2340
NSN 2925-00-391-0331
NSN 5835-00-978-1841
NSN 5920-00-351-8428
NSN 5895-01-523-5716
NSN 5855-00-408-2611
NSN 6130-01-394-7130