| EXTERNAL STRAIGHT KEY WIDTH | 0.140 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 7 |
| HOLE DIAMETER | 0.376 INCHES MINIMUM AND 0.386 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.031 INCHES MINIMUM AND 0.041 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 | 0.489 INCHES MINIMUM AND 0.509 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.702 INCHES MINIMUM AND 0.722 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | CADMIUM OVERALL |