| DISTANCE FROM CENTERLINE TO END OF KEY | 0.243 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.166 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| HARDNESS RATING | 3.0 ROCKWELL C MINIMUM |
| HOLE DIAMETER | 0.1685 INCHES MINIMUM AND 0.1705 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 AND STEEL COMP 1020 OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | ZINC AND DICHROMATE OVERALL |