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 5930-00-573-4444
NSN 5996-01-123-1783
NSN 6145-01-114-2995
NSN 5935-01-586-3849
NSN 5990-01-395-4194
NSN 6240-01-570-7149
NSN 5855-01-417-3250
NSN 6240-00-941-1205
NSN 6650-01-596-3297
NSN 6150-01-472-2573
NSN 6610-00-898-0020
NSN 6240-01-458-5647