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 6130-00-707-7732
NSN 5935-01-209-6850
NSN 6645-01-195-0561
NSN 5998-01-421-4170
NSN 4140-01-130-2354
NSN 5925-01-460-5046
NSN 5945-00-199-9595
NSN 6150-01-129-0500
NSN 5985-01-609-0778
NSN 6240-01-453-1591
NSN 5910-01-633-9963
NSN 6645-01-538-0425