| CHAMFER LENGTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| DIAMETER | 0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| FIRST HOLE DIAMETER | 0.074 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| PIN CHAMFER ANGLE | 14.5 DEGREES MINIMUM AND 15.5 DEGREES MAXIMUM |
| PIN HEAD DIAMETER | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| SPECIAL FEATURES | 0.084 TO 0.089 IN. DIA BY 0.31 IN. DEEP DRILLED IN TOP OF HEAD |
| STYLE DESIGNATOR | STRAIGHT |
| UNDER HEAD LENGTH | 3.280 INCHES MINIMUM AND 3.300 INCHES MAXIMUM |