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 5965-01-615-0535
NSN 6240-00-948-6652
NSN 5945-00-493-1847
NSN 5999-01-656-0476
NSN 6320-00-788-5297
NSN 6240-01-090-2280
NSN 6145-00-309-2211
NSN 6610-01-206-5278
NSN 6650-01-633-9147
NSN 4140-00-985-0182
NSN 6110-01-563-0238
NSN 5975-01-579-8216