| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 4.0 MILLIMETERS NOMINAL |
| EXTERNAL TAPERED KEY WIDTH | 4.4 MILLIMETERS NOMINAL |
| HOLE DIAMETER | 4.2 MILLIMETERS MINIMUM AND 4.38 MILLIMETERS MAXIMUM |
| MATERIAL THICKNESS | 0.5 MILLIMETERS NOMINAL |
| III HEAT TREATMENT | AS FABRICATED |
| III MATERIAL | STEEL COMP A37 AND STEEL COMP XC7 OVERALL |
| OUTSIDE DIAMETER | 7.0 MILLIMETERS NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 11.5 MILLIMETERS NOMINAL |
| SPLIT KEY LENGTH | 2.6 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MA-E25-E27 CODE LE MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |