| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| EXTERNAL STRAIGHT KEY LENGTH | 0.157 INCHES MINIMUM AND 0.162 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| HOLE DIAMETER | 0.391 INCHES MINIMUM AND 0.401 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.876 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.032 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |