| FIRST END STYLE | SQUARE |
| FIRST END LOCATION | BOTH ENDS |
| FIRST STEP DIAMETER | 0.092 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.282 INCHES MINIMUM AND 0.292 INCHES MAXIMUM |
| HARDNESS RATING | |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 440C OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND STEP DIAMETER | 0.060 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.558 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001 FSCM 73760 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THIRD STEP DIAMETER | 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM |
| THIRD STEP LENGTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |