"CORROSION RESISTING STEEL,AMS 5643,1.410-1.430 IN. LG,1.040-1.050 IN. W,0.990-1.010 IN. H,TWO MOUNTING HOLES THREADED 1/4-2B UNF-38 PER MIL-S-7742 COUNTERSUNK 90-120 DEG TO MAJOR DIA OF THREAD 0.585-0.595 IN. CENTER TO CENTER ON LARGEST END,ONE BUSHING PART NO. NAS537B6-39 MOUNTED IN. 0.390-0.400 IN. DIA LATCH HOLE OTHER END"