An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 6685-00-472-1233
NSN 4140-00-168-1920
NSN 6150-00-067-4961
NSN 5999-00-518-1007
NSN 4140-01-648-2249
NSN 5945-00-253-1987
NSN 6150-01-427-3764
NSN 6130-01-432-7890
NSN 5960-01-097-6817
NSN 5999-01-017-5352
NSN 5960-01-241-1844
NSN 6240-01-184-5004