| EFFECTIVE LENGTH | 1.354 INCHES MINIMUM AND 1.364 INCHES MAXIMUM |
| DIAMETER | 0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.031 INCHES NOMINAL |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.109 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1040 OVERALL |
| PIN HEAD DIAMETER | 0.625 INCHES NOMINAL |
| SECOND UNDERCUT DIAMETER | 0.397 INCHES MINIMUM AND 0.407 INCHES MAXIMUM |
| SECOND UNDERCUT WIDTH | 0.093 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 TY MCL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| UNDERCUT DIAMETER | 0.410 INCHES MINIMUM AND 0.414 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 1.449 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |