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 5965-01-446-6945
NSN 5920-01-485-2082
NSN 5895-01-083-2115
NSN 5990-00-797-6236
NSN 5920-00-398-0766
NSN 6320-01-643-0850
NSN 5950-00-969-6876
NSN 5835-01-502-9228
NSN 4140-01-303-2458
NSN 5950-01-355-8225
NSN 5999-00-833-8143
NSN 6150-01-376-4211