| FIRST END STYLE | SLOTTED |
| FIRST END SLOT DEPTH | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| FIRST END SLOT WIDTH | 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| HEAD STYLE | PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION) |
| HEIGHT | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| PIN HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.281 INCHES MINIMUM AND 0.296 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.182 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| UNDER HEAD LENGTH | 0.471 INCHES MINIMUM AND 0.491 INCHES MAXIMUM |