| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.775 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| HOLE DIAMETER | 3.380 INCHES MINIMUM AND 3.440 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 2 |
| INTERNAL STRAIGHT KEY WIDTH | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.060 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 4.060 INCHES MINIMUM AND 4.120 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 5.030 INCHES MINIMUM AND 5.090 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |