| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.156 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 0.169 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY OVERALL |
| OUTSIDE DIAMETER | 0.281 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.390 INCHES NOMINAL |