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 6130-01-167-8911
NSN 5990-01-171-9304
NSN 5975-01-234-0573
NSN 5935-00-244-7470
NSN 5925-00-054-0616
NSN 6150-00-300-0395
NSN 5998-00-084-9937
NSN 2925-01-503-6792
NSN 6105-01-070-6231
NSN 6145-01-539-8674
NSN 6220-01-282-7955
NSN 5905-01-143-4672