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 5945-01-483-7661
NSN 5835-00-993-7957
NSN 5998-01-318-8417
NSN 6620-01-591-6681
NSN 5996-00-476-8617
NSN 5920-01-329-8577
NSN 5855-00-779-2854
NSN 5930-01-358-8501
NSN 5835-00-346-4735
NSN 5965-01-392-0049
NSN 4140-00-393-1707
NSN 7035-00-140-0474