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.
NSN 6110-01-514-7608
NSN 5985-01-575-2018
NSN 6240-00-079-1759
NSN 5998-01-106-2876
NSN 6130-01-513-9726
NSN 6240-01-525-4275
NSN 7035-01-386-5722
NSN 6135-01-273-1253
NSN 6135-01-068-0119
NSN 5930-01-413-5009
NSN 5945-01-372-7141
NSN 5998-00-193-1210