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 6610-01-016-7955
NSN 6105-00-177-5173
NSN 5930-01-062-1560
NSN 6645-01-349-6632
NSN 6145-01-599-3202
NSN 5975-00-318-4623
NSN 5935-00-936-6514
NSN 7035-00-312-3055
NSN 5965-01-513-7758
NSN 5935-00-383-1488
NSN 5999-01-363-3155
NSN 6645-01-226-2766