Flanges conform toasa standard b16.5
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 5920-01-201-2252
NSN 6240-01-014-5598
NSN 6130-01-592-3441
NSN 5950-01-003-6669
NSN 5985-00-947-0803
NSN 5935-01-321-9301
NSN 6105-00-111-3353
NSN 5990-01-183-6478
NSN 6110-01-581-4929
NSN 5945-01-173-5611
NSN 6110-01-398-1507
NSN 5998-00-671-1242