Flanges conform toasa 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 5920-01-461-7676
NSN 5960-01-020-6316
NSN 5985-01-331-6811
NSN 5895-00-875-1210
NSN 5935-01-527-6439
NSN 6240-01-544-6359
NSN 5930-01-242-1896
NSN 5910-00-782-5051
NSN 6110-01-610-9965
NSN 6150-00-321-6494
NSN 6610-00-879-2788
NSN 5990-00-020-1048