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 5999-01-241-0355
NSN 5990-00-829-8960
NSN 2925-01-359-9818
NSN 5998-01-179-3644
NSN 6240-01-450-6219
NSN 5965-01-624-9894
NSN 5985-01-493-7139
NSN 4140-01-426-8428
NSN 5965-00-239-3471
NSN 6610-01-340-1761
NSN 5855-01-288-6341
NSN 6145-01-492-5642