| DIAMETER | 0.124 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.070 INCHES NOMINAL |
| FIRST END STYLE | SQUARE |
| FIRST HOLE DIAMETER | 0.062 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| HARDNESS RATING | 80.0 ROCKWELL A MINIMUM AND 82.0 ROCKWELL A MAXIMUM OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570 CL S2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP S2 OVERALL |
| PIN HEAD DIAMETER | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 63.0 MICROINCHES SHANK END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FN 5.3.1.2 OR 5.3.2.2 MIL STD ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE AND PHOSPHATE ZINC OVERALL |
| UNDER HEAD LENGTH | 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| UNDERCUT RADIUS | 0.015 INCHES NOMINAL |