| FIRST END STYLE | RADIUS |
| HEAD STYLE | PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION) |
| MATERIAL | STEEL COMP 1137 OR |
| STEEL COMP 1139 OR |
| STEEL COMP 1140 OR |
| STEEL COMP 1141 OR |
| STEEL COMP 1144 OR |
| STEEL COMP 1040 OR |
| STEEL COMP 1041 OR |
| STEEL COMP 1042 OR |
| STEEL COMP 1043 OR |
| STEEL COMP 1044 OVERALL |
| STYLE DESIGNATOR | GROOVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-16232 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 22.0 ROCKWELL C MINIMUM AND |
| 30.0 ROCKWELL C MAXIMUM OVERALL |
| DIAMETER | 0.4980 INCHES MINIMUM AND |
| 0.4985 INCHES MAXIMUM |
| EFFECTIVE LENGTH | 1.562 INCHES MINIMUM AND |
| 1.567 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.472 INCHES MINIMUM AND |
| 0.476 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 1.677 INCHES MINIMUM AND |
| 1.697 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.039 INCHES MINIMUM AND |
| 0.042 INCHES MAXIMUM |
| FIRST END CORNER RADIUS | 0.030 INCHES NOMINAL |
| PIN HEAD DIAMETER | 0.615 INCHES MINIMUM AND |
| 0.635 INCHES MAXIMUM |
| HEIGHT | 0.115 INCHES MINIMUM AND |
| 0.135 INCHES MAXIMUM |
| SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER |