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 6130-01-657-6571
NSN 5950-01-268-7336
NSN 6240-01-425-1939
NSN 6145-01-413-0303
NSN 6645-00-551-8291
NSN 6105-00-268-2878
NSN 4140-01-627-4837
NSN 5920-01-035-7713
NSN 6685-01-152-1781
NSN 5835-01-184-6878
NSN 6650-01-303-9479
NSN 5835-01-012-4245