| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.220 INCHES NOMINAL |
| ANGLE BETWEEN EXTERNAL KEYS | 36.0 DEGREES NOMINAL |
| EXTERNAL KEY QUANTITY | 1 |
| EXTERNAL PREBENT KEY LENGTH | 0.136 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.117 INCHES NOMINAL |
| EXTERNAL TAPERED KEY WIDTH | 0.258 INCHES NOMINAL |
| HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.451 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.610 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| PRECIOUS MATERIAL | SILVER |
| SPLIT KEY LENGTH | 0.128 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |