| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601,CL 9,CD F FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.138 INCHES SINGLE MOUNTING FACILITY |
| PRECIOUS MATERIAL | SILVER |
| SURFACE TREATMENT | COPPER AND SILVER AND RHODIUM |
| THREAD CLASS | 2B SINGLE MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNC SINGLE MOUNTING FACILITY |
| THREAD QUANTITY PER INCH | 32 SINGLE MOUNTING FACILITY |