| SHAPE | RECTANGULAR | 
| MATERIAL | ALUMINUM ALLOY 6061 | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR | 
|  | QQ-A-200/8 FED SPEC 2ND MATERIAL RESPONSE | 
| SURFACE TREATMENT | CHROMATE | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE | 
| LENGTH | 5.800 INCHES NOMINAL | 
| WIDTH | 1.620 INCHES NOMINAL | 
| THICKNESS | 0.688 INCHES NOMINAL | 
| APERTURE SHAPE | ROUND | 
| APERTURE DIAMETER | 1.215 INCHES NOMINAL | 
| MOUNTING HOLE QUANTITY | 7 | 
| MOUNTING HOLE DIAMETER | 0.138 INCHES NOMINAL ALL HOLES | 
|  | 0.125 INCHES NOMINAL FIRST HOLE | 
|  | 0.190 INCHES NOMINAL SECOND HOLE | 
| MOUNTING HOLE TYPE | THREADED AND | 
|  | UNTHREADED | 
| THREAD SIZE | 0.138IN-32 OR | 
|  | 0.190IN-32 | 
| SCREW THREAD SERIES DESIGNATOR | NC OR | 
|  | NF | 
| FEATURES PROVIDED | APERTURE |