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 5999-00-203-5573
NSN 5895-00-079-1314
NSN 5905-01-266-4639
NSN 5935-01-062-0705
NSN 5915-01-579-3650
NSN 5945-01-634-0588
NSN 7035-01-633-9537
NSN 6135-01-364-0667
NSN 6320-01-150-5378
NSN 5910-01-321-3594
NSN 5915-01-212-9590
NSN 6240-01-488-7927