| COUNTERBORE DIAMETER | 0.594 INCHES MINIMUM AND 0.609 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| DISTANCE FROM MOUNTING HOLE CENTER TO END | 5.000 INCHES NOMINAL |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL |
| KEY CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| KEY CHAMFER LENGTH | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1030 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1041 OR STEEL COMP 1045 OR STEEL COMP 1050 OR STEEL COMP 1051 OVERALL |
| MOUNTING HOLE DEPTH | 0.763 INCHES MINIMUM AND 0.768 INCHES MAXIMUM |
| MOUNTING HOLE TYPE AND QUANTITY | 4 UNTHREADED-COUNTERBORED |
| MOUNTING HOLE DIAMETER | 0.406 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.763 INCHES MINIMUM AND 0.768 INCHES MAXIMUM |
| OVERALL LENGTH | 8.000 INCHES NOMINAL |
| OVERALL WIDTH | 1.497 INCHES MINIMUM AND 1.498 INCHES MAXIMUM |
| SPECIAL FEATURES | ENDTAPERED 0.100 IN PORM 0.010 IN FORM 0.500 IN TO END AND MICROINCH FINISH 63 ON SIDES 125 ON REMAINDER |
| STARTING EDGE SHAPE | CHAMFERED |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT | PHOSPHATE OVERALL |