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 6110-00-508-1327
NSN 5935-01-170-5825
NSN 5990-01-414-7618
NSN 5996-01-487-7323
NSN 6220-00-244-5040
NSN 6105-00-231-8479
NSN 5855-00-427-7848
NSN 2925-01-253-6006
NSN 5985-00-004-2764
NSN 5855-01-323-5394
NSN 6130-01-522-3723
NSN 6650-01-068-3997