| DIAMETER | 0.499 INCHES NOMINAL |
| FIRST END LOCATION | THREADED END |
| FIRST END STYLE | COUNTERBORED W/O THRU HOLE |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 3.969 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 410 OR STEEL COMP 416 OVERALL |
| SECOND END COUNTERBORE DEPTH | 0.375 INCHES NOMINAL |
| SECOND END COUNTERBORE DIAMETER | 0.138 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | SQUARE |
| SPECIAL FEATURES | GROOVES 0.094 DEEP X 0.075 W W/AXIAL SLOT 0.093 W X 0.094 DEEP CUT THROUGH GROOVE WALLS; SEMICIRCLE IN GROOVEWALL 0.046 RADIUS 112 DEG FROM SLOT; SEMICIRCLE 0.030 RADIUS 78 DEG FROM SLOT; WHITE-BLACK-YELLOW-RED BANDS |
| STYLE DESIGNATOR | CIRCULAR GROOVE |
| SURFACE FINISH | 63.0 MICROINCHES UNDERCUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 FN 5.5.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |