2a thread class right-hand 3.0300" overall length 0.2500" bore diameter 24 thread quantity per inch cadmium surface treated single row, ball unf thread series
3a thread class left-hand 3.3750" overall length 0.6245" bore diameter 18 thread quantity per inch w/nas 559 keyway slot in shank chromium inner member surface treated ball type unf thread series
0.2180" overall width 0.1248" bore diameter 0.0002 in. inner ring radial runout, 0.0004 in. outer ring radial runout, 0.0850 in. of od to have spherical radius, 0.1340 in. of od to have 28 deg taper per ft non-loading groove, non-separable
3a thread class right-hand 2.5600" overall length 0.3120" bore diameter 24 thread quantity per inch groove entire length of thd end ball type unf thread series