| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.349 INCHES MINIMUM AND 0.369 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.060 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.117 INCHES MINIMUM AND 0.123 INCHES MAXIMUM |
| HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |