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 6130-00-839-6148
NSN 5960-00-815-9820
NSN 2925-01-239-6044
NSN 6145-01-448-8496
NSN 5895-01-619-1547
NSN 5920-01-645-9967
NSN 5965-01-111-6031
NSN 5996-00-260-8291
NSN 5975-01-016-3429
NSN 5990-01-009-3634
NSN 6135-01-420-5907
NSN 6220-00-422-2355