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 6150-01-392-1516
NSN 6650-01-523-2302
NSN 5935-01-550-7806
NSN 6620-01-288-2627
NSN 6145-01-134-8815
NSN 5965-01-209-2838
NSN 5920-00-233-8690
NSN 6130-00-137-7784
NSN 5950-00-925-1895
NSN 5990-01-561-0737
NSN 6135-01-573-2428
NSN 5925-01-284-3381