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 5835-00-738-1089
NSN 5985-01-182-4941
NSN 5996-01-502-7186
NSN 6130-01-424-6818
NSN 5999-01-586-6282
NSN 5945-01-215-1190
NSN 5835-00-593-6365
NSN 5935-00-998-7449
NSN 6220-01-519-9305
NSN 5999-01-429-8926
NSN 5935-01-419-0324
NSN 5996-01-093-4936