| EFFECTIVE LENGTH | 0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM |
| DIAMETER | 0.493 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.095 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| PIN HEAD DIAMETER | 0.625 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| UNDERCUT DIAMETER | 0.395 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 0.717 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.043 INCHES MINIMUM AND 0.046 INCHES MAXIMUM |