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 6685-00-618-9542
NSN 2925-01-554-5246
NSN 5935-01-535-8098
NSN 6110-01-481-3682
NSN 6610-01-519-6335
NSN 5895-01-391-5682
NSN 6220-00-681-0483
NSN 5998-01-392-8196
NSN 5835-01-063-4920
NSN 5835-01-359-2575
NSN 5998-01-023-7929
NSN 6135-01-265-1384