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 5950-01-435-8254
NSN 5930-01-393-2579
NSN 5985-00-244-5147
NSN 5910-01-455-6528
NSN 6645-01-370-4259
NSN 5930-01-651-8097
NSN 5998-00-733-0015
NSN 5895-00-415-1251
NSN 5910-01-020-9476
NSN 6220-00-551-0704
NSN 5950-01-364-1094
NSN 6240-00-694-1488