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 6620-00-542-1579
NSN 5920-01-367-5791
NSN 5999-01-308-4122
NSN 5925-01-310-8456
NSN 6620-00-546-6071
NSN 6240-00-157-1705
NSN 2925-01-545-2717
NSN 6610-01-189-3001
NSN 5998-00-132-7951
NSN 5999-01-211-6487
NSN 5998-01-015-0569
NSN 6105-01-629-2854