| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.083 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| HOLE DIAMETER | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.090 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 8630 OVERALL |
| OUTSIDE DIAMETER | 0.688 INCHES NOMINAL |
| SPECIAL FEATURES | MACHINED 25 MICROINCHES ALL OVER EXCEPT 100 MICROINCHES ON WASHER FACES |
| STYLE DESIGNATOR | KEY |