3a thread class right-hand 1.9270" overall length 0.2495" bore diameter 28 thread quantity per inch keyway in shank 0.065 in. wide, 0.052in.deep ball type unf thread series
3a thread class right-hand 4.1900" overall length 18 thread quantity per inch keyway in shank; NAS516-1 lubrication fitting press in outer member cadmium rod end body surface treated ball type unf thread series