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 5925-01-156-8708
NSN 2925-01-422-1542
NSN 6645-00-868-8366
NSN 6220-01-431-7319
NSN 5990-01-040-6358
NSN 6645-00-337-8276
NSN 5975-01-462-2065
NSN 6650-01-143-4586
NSN 5920-00-477-6451
NSN 5950-01-387-0931
NSN 6145-01-226-2882
NSN 6145-01-356-7641