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 6145-01-606-1849
NSN 5945-00-272-3442
NSN 2925-00-964-7128
NSN 5945-00-290-1779
NSN 6320-01-246-4390
NSN 5930-00-409-2307
NSN 5915-00-082-7779
NSN 5920-01-529-3785
NSN 6145-01-211-1592
NSN 2925-00-485-0543
NSN 5935-01-206-0335
NSN 5999-01-616-4947