| EXTERNAL KEY QUANTITY | 19 |
| EXTERNAL PREBENT KEY WIDTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| HOLE DIAMETER | 5.191 INCHES MINIMUM AND 5.266 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.250 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.375 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 6.188 INCHES MINIMUM AND 6.233 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 7.031 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.125 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | CADMIUM OVERALL |