Matl 0.187 in. Thick, 0.750 in. W, aluminum alloy 6061-t6 per qq-a-250/11, temp 6; 0.380 in. High; 3 holes 0.281 in. Dia; inscription in 0.120 in. High standard gothic type characters: assembly 8254-226 8254-243-06102; finish anodize per mil-a-8625, prime w/zinc chromate primer 0.4-0.6 (dry film) thk followed by final film color no. 26329 per federal standard 595