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 5930-01-580-3104
NSN 6130-00-900-4758
NSN 5999-00-437-6049
NSN 2925-00-309-3041
NSN 6105-00-309-0051
NSN 5965-00-710-5764
NSN 5998-01-010-3576
NSN 5975-00-736-3420
NSN 2925-00-149-0760
NSN 5990-01-089-9694
NSN 5905-01-140-1367
NSN 5975-01-535-7193