| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.200 INCHES NOMINAL |
| HOLE DIAMETER | 0.567 INCHES MINIMUM AND 0.583 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 410 OVERALL |
| OUTSIDE DIAMETER | 0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM |
| SPECIAL FEATURES | 56 SERRATIONS EQUALLY SPACED AROUND ENTIRE FACE OF WASHER |
| SPECIFICATION/STANDARD DATA | 80205-NAS1193 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |