Cres, astm-a-582, cond a, type 3 03; od diameter 0.750 in., id 0.890 in. Cbored 0.199 in., csk 0.110 in. X 90 degrees w/cbore 0.140 in. Far side (0.112-40 unc 2b), oa hgth 0.560 in.; item is notched on the bottom w/notches being 0.390 to 0.044 in. Wide