| APERTURE DIAMETER | 1.313 INCHES MINIMUM AND 1.314 INCHES MAXIMUM |
| APERTURE SHAPE | ROUND |
| FEATURES PROVIDED | APERTURE |
| LENGTH | 7.740 INCHES NOMINAL7.740 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MOUNTING HOLE DIAMETER | 0.112 INCHES NOMINAL ALL HOLES |
| MOUNTING HOLE DIAMETER | 0.202 INCHES MINIMUM AND 0.210 INCHES MAXIMUM FIRST HOLE |
| MOUNTING HOLE QUANTITY | 3 AND 4 |
| MOUNTING HOLE TYPE | THREADED AND UNTHREADED |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SHAPE | RECTANGULAR |
| SPECIAL FEATURES | MOUNTING CONFIGURATION: 3 THD HOLES EQ SP ON 1.750 BC; 4 UNTHD HOLES ONE EA CORNER 7.000 IN. DIST FM HOLE CTRS ALONG LG 2.240 IN. DIST FM HOLE CTRS ALONG W |
| WIDTH | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| THICKNESS | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL |
| THREAD SIZE | 0.112-40 |