| MATERIAL | ALUMINUM ALLOY 6061 OR | 
|  | ALUMINUM ALLOY 6063 | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 T6 OR T6511 FED SPEC 1ST MATERIAL RESPONSE OR | 
|  | QQ-A-250/11 T651 FED SPEC 1ST MATERIAL RESPONSE OR | 
|  | QQ-A-200/9 T5 FED SPEC 2ND MATERIAL RESPONSE | 
| STYLE DESIGNATOR | RECTANGULAR | 
| DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH | 0.312 INCHES NOMINAL | 
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES | 1.375 INCHES NOMINAL | 
| BLOCK HEIGHT | 0.625 INCHES NOMINAL | 
| DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | 0.969 INCHES NOMINAL | 
| DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER | 0.499 INCHES NOMINAL | 
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND CLAMPING HOLES | 1.360 INCHES MINIMUM AND | 
|  | 1.390 INCHES MAXIMUM | 
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD CLAMPING HOLES | 2.307 INCHES MINIMUM AND | 
|  | 2.327 INCHES MAXIMUM | 
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND FOURTH CLAMPING HOLES | 3.235 INCHES MINIMUM AND | 
|  | 3.265 INCHES MAXIMUM | 
| OVERALL LENGTH | 4.190 INCHES MINIMUM AND | 
|  | 4.310 INCHES MAXIMUM | 
| OVERALL WIDTH | 0.560 INCHES MINIMUM AND | 
|  | 0.680 INCHES MAXIMUM | 
| MOUNTING FACILITY | UNTHREADED HOLE | 
| MOUNTING HOLE DIAMETER | 0.342 INCHES MINIMUM AND | 
|  | 0.372 INCHES MAXIMUM | 
| MOUNTING HOLE QUANTITY | 2 | 
| CLAMPING HOLE QUANTITY | 4 | 
| CLAMPING HOLE DIAMETER | 0.560 INCHES NOMINAL ALL HOLES |