6material beryllium copper, qq-c-533, alloy 172, 1/4 hard; o/a lg 0.406 in.; o/a w 0.350 in.; o/a thk 0.0295 to 0.0345 in.; 2 59 to 61 degrees angles 1 ea side at 0.170 in. Along w; 2 holes 0.098 to 0.104 in. Diameter thru; 2 holes 0.078 to 0.093 in. Diameter thru