| EXTERNAL STRAIGHT KEY WIDTH | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 6 |
| HARDNESS RATING | 30.0 ROCKWELL B MINIMUM AND 50.0 ROCKWELL B MAXIMUM |
| HOLE DIAMETER | 0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AN-QQ-P-421 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |