2a thread class right-hand 1.9520" overall length 0.1895" bore diameter 24 thread quantity per inch magnetic particle inspect per mil-i-6868 or penetrant per mil-i-6866 chromium inner member surface treated ball type unf thread series
2.0930" overall length 0.2500" bore diameter hollow shank filled with FMS1026 ass 3, type a rotting compound, 0.0040 in. max radial clearance, packed with 40 to 50 pct of specified cadmium all external/exposed metal surfaces surface treated double row, staggered, ball