2.8800" overall length 0.9245 in max, 0.9235 in min, dia by 1.2800 in lg. shoulder w/radius OF0.0200 in. at corner on flange end, 0.7700 in. dia by 0.5000in. counterbore w/radius of 0.0200 in. at corner on plain end 22a split, external flange one end