| EXTERNAL PREBENT KEY ANGLE | 30.0 DEGREES NOMINAL |
| EXTERNAL STRAIGHT KEY LENGTH | 0.218 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.188 INCHES NOMINAL |
| HOLE DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| OUTSIDE DIAMETER | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.828 INCHES NOMINAL |
| PEENING KEY LENGTH | 0.296 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |