| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.523 INCHES NOMINAL |
| HARDNESS RATING | 44.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 1.255 INCHES MINIMUM AND 1.275 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.169 INCHES MINIMUM AND 0.179 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 630 OVERALL |
| OUTSIDE DIAMETER | 1.750 INCHES MINIMUM AND 1.770 INCHES MAXIMUM |
| SPECIAL FEATURES | 84 SERRATIONS EQUALLY SPACED AROUND ENTIRE FACE OF WASHER |
| SPECIFICATION/STANDARD DATA | 80205-NAS1193 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | KEY |