| EXTERNAL STRAIGHT KEY WIDTH | 0.156 INCHES NOMINAL |
| INTERNAL KEY QUANTITY | 15 |
| INTERNAL PREBENT KEY ANGLE | 45.0 DEGREES NOMINAL |
| INTERNAL PREBENT KEY LENGTH | 0.125 INCHES NOMINAL |
| KEY BASE CIRCLE DIAMETER | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| OUTSIDE DIAMETER | 1.255 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.345 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | CADMIUM OVERALL |