| ANGLE BETWEEN EXTERNAL KEYS | 60. 0 DEGREES MINIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 4.5 |
| EXTERNAL TAPERED KEY WIDTH | 5.0 MILLIMETERS NOMINAL |
| HEAT TREATMENT | AS FABRICATED |
| HOLE DIAMETER | 5.00 MILLIMETERS MINIMUM AND 5.18 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | F0111 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.5 MILLIMETERS NOMINAL |
| III MATERIAL | STEEL COMP A37 OVERALL |
| OUTSIDE DIAMETER | 9.6 MILLIMETERS NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 13.8 MILLIMETERS NOMINAL |
| SPLIT KEY LENGTH | 3.0 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MA-E27 CODE LE MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |