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 6240-01-605-1799
NSN 4140-00-159-8471
NSN 5925-00-078-9566
NSN 5935-01-585-3660
NSN 6620-00-992-5876
NSN 5925-01-585-8544
NSN 5996-01-064-6969
NSN 6110-01-274-8039
NSN 5996-01-229-7434
NSN 5935-01-355-7519
NSN 2925-01-027-1293
NSN 5855-01-114-3513