3b thread class right-hand 0.0650" hole diameter 1.7810" overall length 0.2497" bore diameter 24 thread quantity per inch cadmium all external/exposed metal surfaces surface treated single row, ball unf thread series
3a thread class left-hand 3.2050" overall length 0.3745" bore diameter 18 thread quantity per inch keyway in shank, shank drilled through end 0.3125 in. dia by 0.5600 in. ball type unf thread series
3a thread class right-hand 3.2050" overall length 0.3745" bore diameter 18 thread quantity per inch keyway in shank, shank drilled through end 0.3125 in. dia by 0.5600 in. deep ball type unf thread series
3a thread class right-hand 3.1950" overall length 0.2495" bore diameter 24 thread quantity per inch cadmium rod end body surface treated ball type unjf thread series
3a thread class right-hand 2.0690" overall length 0.2500" bore diameter 24 thread quantity per inch 80 pct filled w/specified lubricant, nas 513 keyway in shank, radial play 0.0000-0.0004 under 5.5 lb gage load cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unjf thread series
3b thread class right-hand 2.1150" overall length 0.2495" bore diameter 28 thread quantity per inch with means for relubrication cadmium all external/exposed metal surfaces surface treated single row, concave rollers unjf thread series