| CONCENTRIC HOLE DEPTH | 2.625 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.343 INCHES NOMINAL |
| FEATURES PROVIDED | CASEHARDENED |
| FIRST LOCKING GROOVE DEPTH | 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| FIRST LOCKING GROOVE WIDTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI 01015 TO C 1025 OR SAE 1015 TO 1025 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL HARDNESS RATING | 49.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL OVERALL |
| PIN DIAMETER | 1.120 INCHES MINIMUM AND 1.121 INCHES MAXIMUM |
| PIN OVERALL LENGTH | 4.875 INCHES NOMINAL |
| STYLE DESIGNATOR | PIN TYPE, COUNTERBORE, FLAT HEAD |