| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.178 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.060 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.090 INCHES NOMINAL |
| HOLE DIAMETER | 0.203 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16788 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.031 INCHES NOMINAL |
| MATERIAL | STEEL COMP C1 OVERALL |
| OUTSIDE DIAMETER | 0.320 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.370 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |