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 5975-00-197-6515
NSN 6130-01-178-7503
NSN 6650-01-352-6584
NSN 2925-01-604-8984
NSN 5925-00-973-1160
NSN 5930-00-726-8420
NSN 5965-00-711-6419
NSN 5835-01-182-1966
NSN 6650-01-282-3025
NSN 5905-00-786-6872
NSN 6220-01-498-0420
NSN 6620-01-497-1746