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 5975-01-053-1331
NSN 5965-00-644-0334
NSN 5920-01-654-3147
NSN 4140-01-065-9367
NSN 6320-01-519-8767
NSN 6130-01-304-4431
NSN 6220-01-027-1294
NSN 5996-01-146-5765
NSN 6130-01-258-1134
NSN 6220-01-243-8661
NSN 5935-01-145-0440
NSN 5930-00-297-8848