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 5975-01-535-1124
NSN 5945-01-567-9371
NSN 6145-01-337-5554
NSN 5945-01-332-5636
NSN 6650-00-231-7843
NSN 5930-01-610-9830
NSN 5950-01-389-3118
NSN 5996-01-469-8281
NSN 6105-01-296-1822
NSN 6610-01-424-9721
NSN 5895-01-333-3107
NSN 5975-00-541-8531