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 5835-01-368-4015
NSN 5905-01-242-3575
NSN 6150-01-478-2394
NSN 5999-01-254-2018
NSN 5999-01-214-2569
NSN 4140-01-424-6438
NSN 6110-01-556-7927
NSN 5999-00-483-2098
NSN 5985-01-534-7913
NSN 6150-00-682-2427
NSN 2925-01-656-8217
NSN 6145-00-278-0697