| EXTERNAL KEY QUANTITY | 1 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| HOLE DIAMETER | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | PASSIVATE OVERALL |