3cres, 17-4ph, 1.250 in. Lg, 0.8502 in. Min, 0.8516 in. Max dia, w/thds 7/8-0.125p-0.375l-na5c, 1 hole through 0.351 in. Min, 0.352in. Max dia, w/36 serrations, first end, 1. Hole 0.500 in. Min, 0.505 in. Max dia, 0.750 in. Deep, second, 125 microinch finish
