| ANGLE BETWEEN FOURTH AND FIFTH KEY | 50.0 DEGREES NOMINAL |
| ANGLE BETWEEN FIRST AND SECOND KEY | 90.0 DEGREES NOMINAL |
| ANGLE BETWEEN SECOND AND THIRD KEY | 90.0 DEGREES NOMINAL |
| ANGLE BETWEEN THIRD AND FOURTH KEY | 20.0 DEGREES NOMINAL |
| EXTERNAL KEY QUANTITY | 5 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| HOLE DIAMETER | 0.157 INCHES MINIMUM AND 0.162 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5511 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM |
| MATERIAL | STEEL OR STEEL COMP 304 OVERALL |
| SPECIAL FEATURES | WASHER HAS NO INTERNAL KEYS |
| SURFACE TREATMENT | PASSIVATE OVERALL |