| ANGLE BETWEEN FIRST AND SECOND KEY | 90.0 DEGREES NOMINAL |
| ANGLE BETWEEN INTERNAL KEY AND FIRST OFFSET KEY | 90.0 DEGREES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.087 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5515 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OVERALL |
| OUTSIDE DIAMETER | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| SPECIAL FEATURES | WASHER HAS STRAIGHT INTERNAL KEY |
| STYLE DESIGNATOR | KEY |
| SURFACE FINISH | 100.0 MICROINCHES ALL SURFACES |
| SURFACE TREATMENT | OXIDE FILM OVERALL |