| ANGLE BETWEEN EXTERNAL KEYS | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| EXTERNAL KEY QUANTITY | 3 |
| EXTERNAL PREBENT KEY ANGLE | 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.415 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| HOLE DIAMETER | 0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.0380 INCHES MINIMUM AND 0.0405 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| SPLIT KEY LENGTH | 0.210 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |