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 6610-01-538-4660
NSN 6105-00-252-3233
NSN 6240-00-991-6929
NSN 6130-00-897-4240
NSN 5985-01-203-3419
NSN 6685-01-174-0873
NSN 6105-00-196-4957
NSN 5945-01-470-8549
NSN 5920-01-634-0250
NSN 5998-01-508-0975
NSN 6610-01-455-4977
NSN 6220-00-497-8774