| EXTERNAL KEY QUANTITY | 2 |
| EXTERNAL STRAIGHT KEY LENGTH | 0.156 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| HOLE DIAMETER | 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.625 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.0279 INCHES MINIMUM AND 0.379 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 1 CLASS 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TYPE 1 CLASS 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |