0.5610" overall length left end flange reduced to 0.800 in. dia, left end body 0.6150 in. min, 0.6350 in. max od, flange w of reduced area 0.035 in. min, 0.050 in. max cadmium surface treated 21c solid, external flange
3b thread class right-hand 3.3750" overall length 0.3120" bore diameter 20 thread quantity per inch cadmium surface treated ball type unf thread series
3a thread class right-hand 1.9375" overall length 0.2500" bore diameter 24 thread quantity per inch standard NAS559 keyway in shank chromium inner member surface treated ball type unf thread series