303 cres, cond a per ams 5640; passivated finish per qq-p-35; 0.656 in. Diameter o/a; 0.359 in. Lg o/a; two 0.094 in. Diameter holes cs to 82 degrees x 0.172 in dia; two 0.086-56 unc-2b threaded holes; 0.134 in. Min, 0.136 in. Max diameter ctr hole; 32 microinch finish id surface