Brass alloy 360 temp 1/2 h per qq-b-626 or pmpa bz-0218t sintered brass; finis bright alloy 580-0508-001; 0.406 in. Lg; 0.187 in. W; 0.187 in. O/a ht; circular ends with 0.093 in. Radius; one hole no. 2-56 unc-2b (modified) 0.074-0.078 minor diameter modified cbore 0.125 diameter concentric with end; one hole 0.098 p0.003 or m0.001 in. Dia, csk 82 porm 2 degrees to 9/64 in. Dia, opp side, concentric with end, has slot 0.031 in. W at end; 0.220 porm 0.005 in. Between holes; 0.219 in. Of slotted end recessed 0.046 in. At bottom