| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM |
| MOUNTING FACILITY TYPE AND QUANTITY | 14 THREADED HOLE FIRST MOUNTING FACILITY4 THREADED HOLE SECOND MOUNTING FACILITY6 THREADED HOLE THIRD MOUNTING FACILITY4 UNTHREADED HOLE FOURTH MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.085 INCHES FIRST MOUNTING FACILITY0.138 INCHES SECOND MOUNTING FACILITY0.190 INCHES THIRD MOUNTING FACILITY |
| OVERALL HEIGHT | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| OVERALL LENGTH | 7.990 INCHES MINIMUM AND 8.010 INCHES MAXIMUM |
| OVERALL WIDTH | 6.490 INCHES MINIMUM AND 6.510 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| THREAD CLASS | 2B FIRST MOUNTING FACILITY2B SECOND MOUNTING FACILITY2B THIRD MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNC FIRST MOUNTING FACILITYUNC SECOND MOUNTING FACILITYUNC THIRD MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM FOURTH MOUNTING FACILITY |