| EXTERNAL STRAIGHT KEY LENGTH | 0.094 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 0.250 INCHES MINIMUM AND 0.282 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CLASS B,GRADE 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| MATERIAL | NICKEL ALLOY OVERALL |
| OUTSIDE DIAMETER | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.750 INCHES NOMINAL |
| PEENING KEY LENGTH | 1.281 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |