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 5965-00-481-9866
NSN 5960-01-237-8995
NSN 5999-01-359-2087
NSN 5935-00-138-1228
NSN 5945-01-318-2338
NSN 5910-01-333-9893
NSN 2925-00-393-4670
NSN 6240-00-079-7852
NSN 6685-01-544-8440
NSN 6105-01-299-3372
NSN 6320-01-207-0636
NSN 5910-01-528-6226