| ANGLE BETWEEN EXTERNAL KEYS | 90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL |
| EXTERNAL STRAIGHT KEY LENGTH | 0.164 INCHES NOMINAL0.164 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM |
| HOLE DIAMETER | 0.172 INCHES NOMINAL0.172 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.266 INCHES NOMINAL0.266 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.430 INCHES NOMINAL0.430 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.044 INCHES NOMINAL0.044 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECTNAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | KEYKEY |
| SURFACE TREATMENT | CADMIUM OVERALLCADMIUM OVERALL |