| EXTERNAL STRAIGHT KEY WIDTH | 0.164 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 7 |
| HOLE DIAMETER | 0.439 INCHES MINIMUM AND 0.449 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.081 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | CADMIUM OVERALL |