| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 3 |
| HOLE DIAMETER | 0.631 INCHES MINIMUM AND 0.651 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-00640 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1009 OVERALL |
| OUTSIDE DIAMETER | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
| SURFACE TREATMENT | CADMIUM OVERALL |