Flanges conform to asa standard b16.5
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 5905-00-262-6227
NSN 6130-01-091-5633
NSN 5925-01-350-5553
NSN 5895-01-524-8742
NSN 5905-01-206-2816
NSN 5925-00-123-5767
NSN 6610-01-531-1079
NSN 5950-01-165-9998
NSN 5895-01-127-5802
NSN 5998-01-484-0153
NSN 5996-01-123-9038
NSN 7035-01-651-2857