| DISTANCE FROM CENTERLINE TO END OF KEY | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| HOLE DIAMETER | 0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS S521 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL THICKNESS | 0.018 INCHES NOMINAL |
| III MATERIAL | STEEL |
| OVERALL DISTANCE INCLUDING KEYS | 0.468 INCHES NOMINAL |
| SPLIT KEY LENGTH | 0.088 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |