| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.197 INCHES NOMINAL |
| HOLE DIAMETER | 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-750,COND HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.900 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| SPECIAL FEATURES | 2 DRILLED HOLES ON FACE OF WASHER,0.055 IN. DIA,0.750 IN. C TO C |
| STYLE DESIGNATOR | KEY |