Flanges conform toasa 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 5998-01-350-3411
NSN 6130-01-228-2854
NSN 5960-01-100-6746
NSN 6130-01-229-2473
NSN 5855-00-688-9954
NSN 6320-01-530-0588
NSN 5925-01-595-3663
NSN 5999-00-664-1818
NSN 5960-01-217-8928
NSN 5960-01-486-8919
NSN 6220-01-573-7639
NSN 6105-01-215-1993