3a thread class right-hand 2.2600" overall length 0.2495" bore diameter 28 thread quantity per inch magnetic or penetrant inspect steel or cres as applicable chromium inner member or cadmium inner member surface treated ball type unf thread series
3a thread class right-hand 0.4220" thread length 2.4680" overall length 20 thread quantity per inch lubricator in thread end of stud with NAS516 fitting, high strength heat treated stud chromium all external/exposed metal surfaces surface treated cam follower unf thread series
3a thread class right-hand 4.4380" overall length 0.3750" bore diameter 14 thread quantity per inch with lubrication fitting, keyway in shank, inspection hole in shank cadmium all external/exposed metal surfaces surface treated single row, concave rollers unf thread series