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 5915-01-273-5465
NSN 5950-00-560-7470
NSN 6220-01-173-0584
NSN 5855-01-366-2429
NSN 5935-01-394-4312
NSN 5960-00-832-8449
NSN 7035-01-256-9598
NSN 5935-01-500-7966
NSN 6610-01-653-8859
NSN 6220-01-503-9193
NSN 5950-01-387-3519
NSN 4140-01-327-2844