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 5935-01-641-2510
NSN 5895-01-634-0630
NSN 5855-01-463-9401
NSN 5998-01-232-7085
NSN 6105-01-023-8441
NSN 5998-01-379-8001
NSN 5925-01-301-9777
NSN 6320-01-571-8974
NSN 6650-01-591-2239
NSN 6135-00-505-0679
NSN 5975-01-409-2948
NSN 5998-01-292-0946