| EFFECTIVE LENGTH | 0.522 INCHES MINIMUM AND 0.542 INCHES MAXIMUM |
| DIAMETER | 0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| HEIGHT | 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| PIN HEAD DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| UNDER HEAD LENGTH | 0.597 INCHES MINIMUM AND 0.617 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.1475 INCHES MINIMUM |
| UNDERCUT WIDTH | 0.012 INCHES MINIMUM AND 0.014 INCHES MAXIMUM |