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 5945-01-148-7960
NSN 5945-00-552-2327
NSN 6610-01-508-3125
NSN 7035-01-391-9858
NSN 6610-01-171-0849
NSN 5920-01-179-4677
NSN 2925-01-100-3694
NSN 5975-00-361-0313
NSN 5990-00-067-6791
NSN 6240-01-243-6884
NSN 5975-01-258-1046
NSN 5945-00-048-3063