| EXTERNAL STRAIGHT KEY WIDTH | 0.327 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 19 |
| HOLE DIAMETER | 3.280 INCHES MINIMUM AND 3.290 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.063 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| OUTSIDE DIAMETER | 3.572 INCHES MINIMUM AND 3.592 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 4.115 INCHES MINIMUM AND 4.135 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| WIDTH BETWEEN FLATS | 3.128 INCHES MINIMUM AND 3.130 INCHES MAXIMUM |