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 6610-00-962-8263
NSN 6220-00-429-0950
NSN 6105-01-204-7176
NSN 4140-01-533-7037
NSN 5965-00-177-2932
NSN 6620-00-526-8996
NSN 5996-01-521-4007
NSN 5950-00-081-8787
NSN 5920-01-591-4580
NSN 7035-01-495-1766
NSN 4140-00-084-0984
NSN 5910-01-342-0277