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 5996-00-597-2234
NSN 6240-01-251-8435
NSN 6105-01-393-8888
NSN 6220-01-595-3894
NSN 5996-00-826-8837
NSN 6610-00-000-0192
NSN 2925-00-767-4245
NSN 5935-00-562-0006
NSN 5965-00-726-3168
NSN 4140-01-362-2959
NSN 4140-00-521-0380
NSN 5855-00-484-8638