| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.876 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 4 |
| HOLE DIAMETER | 0.391 INCHES MINIMUM AND 0.401 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-6840,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.032 INCHES NOMINAL |
| MATERIAL | NICKEL ALLOY 600 OVERALL |
| OUTSIDE DIAMETER | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |