| MATERIAL | STEEL COMP 420 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074 CL2 GRB MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 49.0 ROCKWELL C MINIMUM AND |
| 52.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | SHOULDER |
| UNDER HEAD LENGTH | 0.740 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.3115 INCHES MINIMUM AND |
| 0.3119 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.595 INCHES MINIMUM AND |
| 0.605 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.245 INCHES MINIMUM AND |
| 0.255 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.135 INCHES MINIMUM AND |
| 0.145 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER LENGTH | 0.015 INCHES MINIMUM AND |
| 0.025 INCHES MAXIMUM |
| FIRST END TAPER ANGLE | 15.0 DEGREES NOMINAL |
| HEAD STYLE | FLAT |
| PIN HEAD DIAMETER | 0.375 INCHES NOMINAL |
| HEIGHT | 0.060 INCHES NOMINAL |
| SURFACE FINISH | 32.0 MICROINCHES SHOULDER END |
| SPECIAL FEATURES | SOLID FILM LUBRICANT/MOLYKOTE/ ON SHOULDER |