| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL 1050,AMS 5085 OR 1095 STL,MIL-S-855; HEAT TREAT RC 30.0-39.0; LAP TO 8 MICROIN OR CIRCULAR GRIND TO 20 MICROIN ON TOP AND BOTTOM; 7.210-7.250 IN. OD; 5.962-5.965 IN. ID; 0.067-0.070 IN. THK; INSIDE DIA HAS 57 TEETH |