3a thread class right-hand 1.9220" overall length 0.2495" bore diameter 24 thread quantity per inch keyway in shank, magnafluxed, 0.0010 in. max radial clearance chromium inner member surface treated ball type unf thread series
3a thread class right-hand 2.3780" overall length 0.3745" bore diameter 20 thread quantity per inch 0.0002 in. min chromium plating thk, 0.0002 in. cadmium plating thk chromium inner member surface treated ball type unf thread series
0.2450" first hole diameter 0.5940" overall length left end stepped 0.7450 to 0.7550 in. dia, 0.0270 to 0.0520 in. depth, right face sq w/id 17c solid, plain, no outside flanges