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 6650-00-266-6808
NSN 6645-01-548-0218
NSN 5895-01-520-5755
NSN 6105-01-037-9577
NSN 6150-01-353-8144
NSN 6130-01-112-0158
NSN 5945-01-180-1178
NSN 5998-01-507-2820
NSN 5930-00-434-6136
NSN 5905-01-484-6466
NSN 4140-01-513-9139
NSN 6105-01-337-4429