| EXTERNAL KEY QUANTITY | 11 |
| EXTERNAL PREBENT KEY WIDTH | 3.5 MILLIMETERS NOMINAL |
| HEAT TREATMENT | AS FABRICATED |
| HOLE DIAMETER | 20.40 MILLIMETERS MINIMUM AND 20.61 MILLIMETERS MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 3.0 MILLIMETERS NOMINAL |
| INTERNAL PREBENT KEY WIDTH | 4.8 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | F0110 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 1.0 MILLIMETERS NOMINAL |
| III MATERIAL | STEEL COMP A37 OVERALL |
| OUTSIDE DIAMETER | 26.0 MILLIMETERS NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 36.0 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MA-E27 CODE L MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |