| EFFECTIVE LENGTH | 0.410 INCHES MINIMUM AND 0.415 INCHES MAXIMUM |
| DIAMETER | 0.123 INCHES MINIMUM AND 0.124 INCHES MAXIMUM |
| FIRST END STYLE | SQUARE |
| HEAD STYLE | FLAT |
| HEIGHT | 0.406 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| PIN HEAD DIAMETER | 0.193 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| SECOND UNDERCUT DIAMETER | 0.113 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
| SECOND UNDERCUT WIDTH | 0.020 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 16.0 MICROINCHES LONG SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDER HEAD LENGTH | 0.500 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |