| CIRCLE DIAMETER | 2.740 INCHES MINIMUM AND 2.750 INCHES MAXIMUM |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| KEY HEIGHT | 0.589 INCHES MINIMUM AND 0.594 INCHES MAXIMUM |
| KEY SIZE DESIGNATION | WOODRUFF VX |
| OVERALL LENGTH | 1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 2330 OVERALL |
| STARTING EDGE RADIUS | 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |
| STARTING EDGE SHAPE | ROUND |
| STYLE DESIGNATOR | ROUND BOTTOM RELIEVED ENDS |
| THICKNESS | 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM |