| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.156 INCHES NOMINAL |
| HOLE DIAMETER | 0.376 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.066 INCHES MINIMUM AND 0.074 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.0157 INCHES MINIMUM AND 0.0217 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 304 OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |