| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 2.3 MILLIMETERS NOMINAL |
| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| EXTERNAL TAPERED KEY WIDTH | 8.0 MILLIMETERS NOMINAL |
| HEAT TREATMENT | AS FABRICATED |
| HOLE DIAMETER | 8.2 MILLIMETERS NOMINAL |
| INTERNAL PREBENT KEY LENGTH | 1.0 MILLIMETERS NOMINAL |
| INTERNAL PREBENT KEY WIDTH | 2.8 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AF3025 NATIONAL SPEC 4TH MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.8 MILLIMETERS NOMINAL |
| III MATERIAL | STEEL COMP XC7 OVERALL |
| MINIMUM TENSILE STRENGTH | 390 NEWTONS PER SQUARE MILLIMETER |
| OVERALL DISTANCE INCLUDING KEYS | 18.0 MILLIMETERS NOMINAL |
| SPLIT KEY LENGTH | 4.0 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | ERR-090 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NF L 09-753 CODE TA NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL AND VARNISH OVERALL AND DISULFIDE MOLYBDENUM OVERALL |