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 5975-01-175-8839
NSN 6620-00-882-2479
NSN 6110-00-189-8871
NSN 5998-01-294-7097
NSN 5996-01-128-4811
NSN 6240-01-160-1070
NSN 6150-01-447-3424
NSN 6620-00-908-7497
NSN 6145-01-495-3382
NSN 5975-01-343-7599
NSN 5920-01-578-3827
NSN 6150-00-159-0813