| CHAMFER LENGTH | 0.078 INCHES NOMINAL |
| DIAMETER | 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.156 INCHES NOMINAL |
| FIRST HOLE DIAMETER | 0.109 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.125 INCHES NOMINAL |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OR STEEL COMP 8640 OR STEEL COMP 8642 OR STEEL COMP 8645 OVERALL |
| PIN HEAD DIAMETER | 0.562 INCHES NOMINAL |
| PIN CHAMFER ANGLE | 15.0 DEGREES NOMINAL |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2 CLASS 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TYPE 2 CLASS 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL |
| UNDER HEAD LENGTH | 2.281 INCHES NOMINAL |