MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
MATERIAL | ALUMINUM ALLOY |
MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED HOLE FIRST MOUNTING FACILITY4 THREADED HOLE SECOND MOUNTING FACILITY4 UNTHREADED HOLE THIRD MOUNTING FACILITY |
NOMINAL THREAD SIZE | 0.138 INCHES FIRST MOUNTING FACILITY0.190 INCHES SECOND MOUNTING FACILITY |
UNTHREADED MOUNTING HOLE DIAMETER | 0.280 INCHES NOMINAL THIRD MOUNTING FACILITY |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074,CLASS 4,GRADE A MIL SPEC SINGLE TREATMENT RESPONSE |
SURFACE TREATMENT | NICKEL |
THREAD CLASS | 3B FIRST MOUNTING FACILITY3B SECOND MOUNTING FACILITY |
THREAD SERIES DESIGNATOR | UNC FIRST MOUNTING FACILITYUNF SECOND MOUNTING FACILITY |