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 5910-00-752-5902
NSN 5895-01-393-5939
NSN 6610-00-920-8182
NSN 6240-01-440-2561
NSN 2925-01-018-1348
NSN 5945-01-517-6574
NSN 6145-01-304-2284
NSN 6240-01-318-5961
NSN 5920-00-291-1379
NSN 7035-01-625-4210
NSN 5925-00-937-5669
NSN 5920-01-509-4465