| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.315 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.192 INCHES NOMINAL |
| HOLE DIAMETER | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.766 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| SPECIAL FEATURES | W/2 EXTERNAL KEYS,86 DEGREE ANGLE BETWEEN THEM;EXTERNAL KEYS 137 DEGREES FROM PREBENT KEY |
| STYLE DESIGNATOR | KEY |