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 5999-01-359-2087
NSN 6150-00-758-5490
NSN 6105-01-221-0155
NSN 6130-01-420-8096
NSN 6220-01-516-9470
NSN 6320-01-436-0513
NSN 6130-00-188-7928
NSN 6130-01-185-7756
NSN 6110-01-197-7674
NSN 5835-01-433-8790
NSN 5935-00-548-1902
NSN 5945-00-086-8706