| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.510 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.060 INCHES NOMINAL |
| HOLE DIAMETER | 0.538 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.900 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.960 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.042 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |