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 6145-00-868-8763
NSN 6135-01-159-9705
NSN 6240-00-938-1512
NSN 5996-00-623-6651
NSN 5965-00-416-6618
NSN 5835-00-279-6626
NSN 5945-00-222-2087
NSN 6645-00-235-4685
NSN 5905-00-557-9962
NSN 5895-01-501-1563
NSN 5950-01-514-7348
NSN 6145-00-803-2100