3b thread class right-hand 1.7180" overall length 0.2500" bore diameter 32 thread quantity per inch 0.0700 in. hole thru shank, fill 100 pct with precified lubricant cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
3a thread class right-hand 2.3440" overall length 0.2500" bore diameter 24 thread quantity per inch 0.980 in. w 0.670 in. deep @keyway per nas 513, fill 40 to 50 pct with specified lubricant cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
3b thread class right-hand 2.2000" overall length 0.2495" bore diameter 24 thread quantity per inch ceramic inner member surface treated ball type unf thread series
3a thread class right-hand 1.9370" overall length 0.2495" bore diameter 24 thread quantity per inch chromium inner member surface treated ball type unf thread series