| UNDER HEAD LENGTH | 3.172 INCHES MINIMUM AND |
| 3.203 INCHES MAXIMUM |
| DIAMETER | 0.7497 INCHES MINIMUM AND |
| 0.7499 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| STYLE DESIGNATOR | STRAIGHT |
| MATERIAL | STEEL COMP 4140 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND |
| 36.0 ROCKWELL C MAXIMUM OVERALL |
| CHAMFER LENGTH | 0.078 INCHES MINIMUM AND |
| 0.109 INCHES MAXIMUM |
| PIN CHAMFER ANGLE | 14.45 DEGREES MINIMUM AND |
| 15.15 DEGREES MAXIMUM |
| PIN HEAD DIAMETER | 0.859 INCHES MINIMUM AND |
| 0.891 INCHES MAXIMUM |
| HEIGHT | 0.109 INCHES MINIMUM AND |
| 0.141 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| FIRST HOLE DIAMETER | 0.125 INCHES MINIMUM AND |
| 0.130 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.266 INCHES MINIMUM AND |
| 0.297 INCHES MAXIMUM |
| SURFACE FINISH | 32.0 MICROINCHES OUTSIDE DIAMETER |
| SPECIAL FEATURES | MAGNETIC PARTICLE INSPECT ALL OVER IN ACCORDANCE W/MIL-STD-271 |