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 5960-00-185-7244
NSN 6320-01-631-7828
NSN 5905-00-924-4913
NSN 6105-01-443-6858
NSN 6320-01-032-9703
NSN 6320-01-567-7198
NSN 6220-01-516-4926
NSN 6650-00-879-5834
NSN 5998-00-854-0880
NSN 5855-01-274-2307
NSN 5835-01-560-3486
NSN 6110-00-431-4063