| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.250 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.190 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.190 INCHES NOMINAL |
| HOLE DIAMETER | 0.120 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.032 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY OVERALL |
| OVERALL DISTANCE INCLUDING KEYS | 0.360 INCHES NOMINAL |
| OVERALL WIDTH | 0.380 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CL B FED SPEC SINGLE TREATMENT RESPONSE OVERALL |