| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.038 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.320 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 0.186 INCHES MINIMUM AND 0.206 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.392 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |