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 5895-01-500-0563
NSN 6105-00-686-5995
NSN 5835-00-124-9995
NSN 5996-01-330-8742
NSN 6220-01-413-0577
NSN 6650-01-152-9425
NSN 5996-00-763-6245
NSN 5855-01-645-0531
NSN 5990-01-386-5561
NSN 2925-00-408-9829
NSN 6650-01-553-0721
NSN 5998-00-633-5169