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 5835-01-279-9508
NSN 2925-00-580-4931
NSN 5930-01-185-7324
NSN 6135-01-411-3212
NSN 5915-01-562-1664
NSN 6610-01-323-7045
NSN 5998-01-013-9293
NSN 6130-01-161-6716
NSN 5895-00-405-2473
NSN 6150-01-182-0420
NSN 4140-01-595-9831
NSN 5960-01-245-6088