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 6105-00-721-2433
NSN 6150-01-542-2748
NSN 5985-01-468-5674
NSN 5915-01-130-9552
NSN 6130-00-833-3133
NSN 5930-00-252-2579
NSN 5975-01-498-2089
NSN 5996-00-405-9093
NSN 5985-01-456-4829
NSN 5915-01-123-8292
NSN 5985-00-551-7920
NSN 5930-01-193-2238