| EXTERNAL PREBENT KEY ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.150 INCHES NOMINAL |
| HOLE DIAMETER | 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.021 INCHES MINIMUM AND 0.029 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 304 OVERALL |
| STYLE DESIGNATOR | KEY |
| SPECIAL FEATURES | TWO EXTRA HOLES 0.065 IN. NOMINAL DIAMETER,FOUR LEAFED CLOVER SHAPED WASHER |