| SHAPE | IRREGULAR |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | GRADE 6061-T2, ASTM B209 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| COLOR | BLACK |
| SURFACE TREATMENT | SULFURIC ACID |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE |
| LENGTH | 9.000 INCHES NOMINAL |
| WIDTH | 3.380 INCHES NOMINAL |
| THICKNESS | 0.187 INCHES NOMINAL |
| CORNER RADIUS | 0.630 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE DIAMETER | 0.348 INCHES NOMINAL FIRST HOLE |
| 0.500 INCHES NOMINAL SECOND HOLE |
| 0.500 INCHES NOMINAL THIRD HOLE |
| 0.312 INCHES NOMINAL FOURTH HOLE |
| 0.312 INCHES NOMINAL FIFTH HOLE |
| MOUNTING HOLE TYPE | UNTHREADED |
| SPECIAL FEATURES | MOUNTING CONFIGURATION: ONE PLAIN UNTHREADED HOLE, TWO HOLES IN A SLOT SHAPE UNTHREADED AND TWO HOLES COUNTERSUNK UNTHREADED; CENTER HOLE DISTANCE FOR TWO COUNTERSUNK HOLES IS 4.000 IN NOM;CENTER HOLE DISTANCE BETWEEN FIRST UNTHREADED HOLE TO FIRST SLOT HOLE IS 4.331 IN NOM;CENTER DISTANCE BETWEEN FIRST UNTHREADED HOLE AND SECOND SLOT HOLE IS 7.283 IN NOM;TWO SLOTTED, UNTHREADED HOLES ARE 2X 0.348 BOUNDRY;STAMP OR ENGRAVE CAGE AND PART NUMBER AT LOCATION SHOWN ON DRAWING IN SIZE 0.125 IN CHARACTERS;FINISH IS 7.2.2 OF MIL-STD-171;OVERALL THICKNESS IS 0.1875 ALUM PLATE;NHA 12540951;UNIT WEIGHT 0.5 LB |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MOUNTING PLATE, REAR |