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 5960-00-435-1967
NSN 6645-00-596-5388
NSN 5985-01-326-1451
NSN 5925-00-337-8138
NSN 4140-01-658-2793
NSN 6650-01-251-8520
NSN 5925-01-306-2719
NSN 5950-00-523-9569
NSN 6650-00-960-5040
NSN 6130-00-233-6197
NSN 5935-01-655-9196
NSN 5930-01-298-2209