| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE FIRST MOUNTING FACILITY8 THREADED HOLE SECOND MOUNTING FACILITY10 THREADED HOLE THIRD MOUNTING FACILITY2 THREADED HOLE FOURTH MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.086 INCHES FIRST MOUNTING FACILITY0.112 INCHES SECOND MOUNTING FACILITY0.190 INCHES THIRD MOUNTING FACILITY0.250 INCHES FOURTH MOUNTING FACILITY |
| OVERALL HEIGHT | 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| OVERALL LENGTH | 4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM |
| OVERALL WIDTH | 4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| THREAD CLASS | 3B FIRST MOUNTING FACILITY3B SECOND MOUNTING FACILITY3B THIRD MOUNTING FACILITY3B FOURTH MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNC FIRST MOUNTING FACILITYUNC SECOND MOUNTING FACILITYUNF THIRD MOUNTING FACILITYUNF FOURTH MOUNTING FACILITY |