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 5960-01-381-4692
NSN 5945-00-925-1909
NSN 5998-01-035-0835
NSN 6610-00-607-9459
NSN 6320-00-004-9158
NSN 5920-01-170-1773
NSN 5935-00-316-3530
NSN 5985-00-933-0068
NSN 5905-00-296-4943
NSN 6320-01-484-7734
NSN 5960-00-125-9041
NSN 6150-00-539-9812