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 6610-01-083-3826
NSN 6620-00-500-0041
NSN 6610-01-609-7776
NSN 5960-01-018-4162
NSN 6105-00-972-3772
NSN 5960-01-337-8951
NSN 5960-01-443-3067
NSN 5998-01-408-3417
NSN 5996-01-236-9467
NSN 4140-01-347-0060
NSN 5996-01-090-6990
NSN 5925-00-482-2102