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 6610-00-465-7461
NSN 5895-01-561-7547
NSN 5945-00-570-0136
NSN 5945-01-587-5905
NSN 5998-00-562-4900
NSN 6320-01-501-7935
NSN 5990-01-581-5103
NSN 6110-00-893-9802
NSN 5920-01-224-7028
NSN 5950-00-151-7954
NSN 6130-01-634-0603
NSN 5915-01-260-4112