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 6645-01-383-1083
NSN 5996-01-600-0348
NSN 5960-01-023-8800
NSN 2925-01-072-7101
NSN 5945-01-015-8634
NSN 5895-01-302-3976
NSN 5930-01-477-2995
NSN 6150-01-591-1329
NSN 6130-01-618-7671
NSN 5960-01-399-4327
NSN 5855-01-519-4171
NSN 6110-01-499-9840