Used on mini-box pin header connectors. pmil-r-25988, ty ii, cl i, gr 60, color blue; lg-3.25 +/- 0.015; wd-0.085 to 0.105; 0.050 end to first hole center tocenter, 64 holes 0.015 +/- 0.010 dia; 0.016 thk; tolerance +/- 0.006 unless otherwise specified; all in"