Material 47-s-27, ty b, no. 2, comp 1 or mil-s-7947; stock size 0.062 in.; lg excluding top radius of pin 0.625 in.; top radius 0.156 in.; 2 holes 0.128 in. Diameter thru, center to center 0.250 in.; thk 0.218 in.; material hardness from 460 to 510 brinell hardness