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 5960-00-770-3701
NSN 5965-01-100-3878
NSN 5935-01-003-0821
NSN 6240-00-416-6140
NSN 4140-01-451-3774
NSN 6320-01-214-8621
NSN 4140-01-519-9343
NSN 5996-01-211-2281
NSN 6130-01-111-2575
NSN 6110-01-326-5932
NSN 6135-01-353-3802
NSN 5905-00-597-8280