| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.272 INCHES NOMINAL |
| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| EXTERNAL KEY QUANTITY | 3 |
| EXTERNAL PREBENT KEY ANGLE | 15.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.060 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.100 INCHES NOMINAL |
| EXTERNAL TAPERED KEY WIDTH | 0.250 INCHES NOMINAL |
| HOLE DIAMETER | 0.191 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS899 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |
| III MATERIAL | COPPER OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | TABWASHER |
| OUTSIDE DIAMETER | 0.420 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.640 INCHES NOMINAL |
| SPLIT KEY LENGTH | 0.140 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | HP 48 QQ-P-416A NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |