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 5950-01-042-2947
NSN 5935-01-319-5223
NSN 6320-01-648-5538
NSN 6145-01-584-6977
NSN 6240-01-534-5829
NSN 5996-01-028-7884
NSN 5950-01-222-0898
NSN 5855-01-225-5855
NSN 5998-01-485-3951
NSN 6650-01-406-4959
NSN 4140-01-599-4885
NSN 6105-01-634-0322