| EXTERNAL KEY QUANTITY | 5 |
| EXTERNAL PREBENT KEY LENGTH | 0.130 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY LENGTH | 0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.167 INCHES MINIMUM AND 0.207 INCHES MAXIMUM |
| HOLE DIAMETER | 0.390 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.950 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.045 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |