Material aluminum qq-a-200/9t5; o/a dim.; lg 0.310 to 0.320 in., w 0.097to 0.103 in.; 1 ea hole 0.061 to 0.066in. Dia; right and left top edges chamfered at a 45 degrees angle to a dp 0.010 to 0.020 in.; distance between chamfered edges top edge 0.083 to 0.093 in.