| EFFECTIVE LENGTH | 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| FIRST END LOCATION | BOTH ENDS |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| OVERALL LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 125.0 MICROINCHES BOTH ENDS |
| SURFACE FINISH | 125.0 MICROINCHES UNDERCUT |
| SURFACE FINISH | 16.0 MICROINCHES SHANK END |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| UNDERCUT DIAMETER | 0.2285 INCHES MINIMUM AND 0.2315 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |