| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.063 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| HOLE DIAMETER | 0.251 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-611 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY B OVERALL |
| OUTSIDE DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | CADMIUM OVERALL |