| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES MINIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 8.0 MILLIMETERS NOMINAL |
| EXTERNAL TAPERED KEY WIDTH | 4.4 MILLIMETERS NOMINAL |
| HEAT TREATMENT | AS FABRICATED |
| HOLE DIAMETER | 4.20 MILLIMETERS MINIMUM AND 4.38 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | F0111 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.5 MILLIMETERS NOMINAL |
| III MATERIAL | STEEL COMP Z2CN18-10 OVERALL |
| MINIMUM TENSILE STRENGTH | 440 NEWTONS PER SQUARE MILLIMETER |
| MINIMUM YIELD STRENGTH | 170 NEWTONS PER SQUARE MILLIMETER |
| 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 | NF L 09-753 CODE PA NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |