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 2925-01-208-3639
NSN 6105-01-167-7944
NSN 7035-01-068-3300
NSN 5985-01-122-2558
NSN 5925-01-431-0405
NSN 5920-01-254-2753
NSN 6135-01-633-8502
NSN 4140-00-523-0410
NSN 5945-00-468-7995
NSN 6220-01-150-0648
NSN 5915-01-373-6380
NSN 5965-01-482-4352