| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ASTM A575-86,GR M 1020 OR ASTM A576-89,GR 1020 OR ASTM A108-89,GR 1020; 2.125 IN. DIA; 0.187 IN. THK; 0.062 IN. BY 40 DEG MIN 50 DEG MAX CHAMFER; FOUR MTG HOLES 0.281 IN. DIA EQUALLY SPACED ON 1.000 IN. BOLT CIRCLE; ONE AXIAL HOLE 0.500 IN. DIA; PHOSPHATE COATING,DOD-P-16232 |