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 4140-01-067-8242
NSN 6320-00-925-0558
NSN 7035-00-337-8745
NSN 6110-00-578-7243
NSN 6135-01-407-0594
NSN 6135-01-204-3882
NSN 5999-01-192-8812
NSN 6130-01-502-5619
NSN 5835-01-010-3103
NSN 4140-00-762-7415
NSN 4140-00-938-3307
NSN 6105-01-589-5907