| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.192 INCHES NOMINAL0.192 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 66 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM |
| HOLE DIAMETER | 0.510 INCHES NOMINAL0.510 INCHES NOMINAL |
| INTERNAL STRAIGHT KEY WIDTH | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL |
| INTERNAL KEY QUANTITY | 11 |
| OUTSIDE DIAMETER | 0.812 INCHES NOMINAL0.812 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 1.187 INCHES NOMINAL1.187 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECTNAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | KEYKEY |
| SURFACE TREATMENT | ZINC OVERALLZINC OVERALL |