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 6130-00-244-7593
NSN 6150-01-525-7556
NSN 5960-00-985-2783
NSN 5998-00-516-8964
NSN 5935-00-143-8275
NSN 5925-01-467-2668
NSN 2925-00-386-8745
NSN 5905-00-271-9130
NSN 5905-00-246-2686
NSN 5998-00-435-9820
NSN 5945-01-240-9834
NSN 6645-01-654-9639