| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 1 |
| EXTERNAL PREBENT KEY LENGTH | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| HOLE DIAMETER | 0.472 INCHES MINIMUM AND 0.480 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.016 INCHES MINIMUM AND 1.047 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY 268 OVERALL |
| STYLE DESIGNATOR | KEY |