| FIRST END OUTER RADIUS | 0.1230 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM |
| FIRST END LOCATION | LONG END |
| FIRST END STYLE | ROUND |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| INTERNAL DRIVE STYLE | SLOT |
| OVERALL LENGTH | 2.7930 INCHES MINIMUM AND 2.7945 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | SQUARE |
| SECOND SHANK DIAMETER | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| SECOND SHANK LENGTH | 2.1230 INCHES MINIMUM AND 2.1245 INCHES MAXIMUM |
| SHANK DIAMETER | 0.186 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| SHANK LENGTH | 0.610 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.500 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |