| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 15.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.110 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.300 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 3 |
| HOLE DIAMETER | 0.325 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.058 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.8125 INCHES NOMINAL |
| SPLIT KEY LENGTH | 0.250 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-416,TYPE 1,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 2 FED STD 1ST TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |