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 6110-00-001-6635
NSN 5945-00-801-4311
NSN 6135-00-728-9860
NSN 5996-01-139-2843
NSN 6135-01-034-5202
NSN 5930-01-197-0251
NSN 5985-00-769-6968
NSN 6220-01-440-8238
NSN 5996-01-319-4568
NSN 6130-00-400-0786
NSN 5925-00-194-9146
NSN 5965-01-633-8849