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 5915-01-315-0268
NSN 6145-01-306-9133
NSN 5965-00-113-9748
NSN 6130-01-400-6123
NSN 7035-01-398-9581
NSN 4140-01-511-8304
NSN 5985-01-605-8656
NSN 6650-01-575-1044
NSN 6650-01-164-7651
NSN 6645-00-960-6594
NSN 5985-00-375-1837
NSN 6150-00-033-6739