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 6240-00-456-2578
NSN 5925-00-821-7240
NSN 5855-00-149-0766
NSN 5996-01-017-1309
NSN 5999-00-452-9540
NSN 5895-01-168-8738
NSN 6650-01-376-5934
NSN 6620-01-253-0374
NSN 5965-01-511-5205
NSN 5990-01-582-1977
NSN 5935-01-510-3978
NSN 6135-01-357-0621