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).
NSN 5965-01-173-7521
NSN 5999-01-431-8166
NSN 5920-00-761-8062
NSN 4140-01-221-9255
NSN 5965-01-420-1691
NSN 5996-01-511-5740
NSN 5925-01-413-7673
NSN 5835-01-250-2939
NSN 6320-00-149-7570
NSN 6135-01-038-6225
NSN 5930-01-280-5466
NSN 6240-01-326-3040