2 holes 0.250 , 0.261 , counterbore far side 0.300 , 0.340 inch diameter 0.080 , 0.100 inch deep by 0.030 , 0.040 fillet; 0.438 , 0.457 inch diameter 2 places; finish clear 2 places 0.156 high letters; finish all exposed surfaces except as noted with lusterless black finish per fed-std-595 color no 37038, nomenclature and marking with white finishper fed-std-595, color no 37875
