| CHAMFER LENGTH | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
| DIAMETER | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM |
| FIRST HOLE DIAMETER | 0.201 INCHES MINIMUM AND 0.206 INCHES MAXIMUM |
| HARDNESS RATING | 22.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OVERALL |
| PIN HEAD DIAMETER | 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM |
| PIN CHAMFER ANGLE | 20.0 DEGREES NOMINAL |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE FINISH | 63.0 MICROINCHES LONG SHANK |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| UNDER HEAD LENGTH | 4.484 INCHES MINIMUM AND 4.516 INCHES MAXIMUM |