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 6650-01-281-4651
NSN 5975-00-796-2886
NSN 6145-01-514-6145
NSN 5925-01-572-8063
NSN 6610-01-421-8703
NSN 5905-00-243-9269
NSN 5945-01-276-4683
NSN 6650-01-487-6274
NSN 6620-00-119-2803
NSN 5910-01-214-3072
NSN 4140-00-539-4814
NSN 5990-01-303-6110