| MOUNTING HOLE TYPE | UNTHREADED | 
| SPECIAL FEATURES | 8 HOLES 0.280-0.287 MIN-MAX INCHES DIA AND 4 HOLES 0.220-0.226 MIN-MAX INCHES DIA | 
| SHAPE | RECTANGULAR | 
| WIDTH | 4.990 INCHES MINIMUM AND 5.000 INCHES MAXIMUM | 
| THICKNESS | 0.125 INCHES NOMINAL | 
| APERTURE LENGTH | 2.750 INCHES MINIMUM AND 2.760 INCHES MAXIMUM | 
| APERTURE SHAPE | RECTANGULAR | 
| APERTURE WIDTH | 2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM | 
| CORNER RADIUS | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | 
| LENGTH | 5.990 INCHES MINIMUM AND 6.000 INCHES MAXIMUM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B211 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM B221 ASSN STD SINGLE MATERIAL RESPONSE | 
| MATERIAL | ALUMINUM ALLOY 6061 | 
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ISOLATOR ADAPTOR PLATE, GUNNER'S DISPLAY MOUNT | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| MOUNTING HOLE QUANTITY | 12 |