0.5010" overall length six v-shaped slots equally spacedon flange face; two v-shaped slots equally spaced on internal surface; one u-shaped slot on external surface at 90 deg to internal slots 22c solid, external flange one end
3b thread class right-hand 1.7000" overall length 0.1895" bore diameter 28 thread quantity per inch chromium inner member surface treated ball type unf thread series