| CHAMFER LENGTH | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| DIAMETER | 0.1552 INCHES MINIMUM AND 0.1557 INCHES MAXIMUM |
| FIRST HOLE DIAMETER | 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| HARDNESS RATING | 52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 440C OVERALL |
| PIN CHAMFER ANGLE | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| PIN HEAD DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE FINISH | 32.0 MICROINCHES SHANK END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-6871,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| UNDER HEAD LENGTH | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |