| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.325 INCHES MINIMUM AND 0.345 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM |
| HOLE DIAMETER | 0.332 INCHES MINIMUM AND 0.353 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 8630 OVERALL |
| OUTSIDE DIAMETER | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| SPECIAL FEATURES | LARGER KEY HAS A ROUND EDGE WITH A 0.070 INCH DIA WIRE HOLE |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |