| LENGTH | 14.280 INCHES NOMINAL14.280 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-250/11 FED SPEC 2ND MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MOUNTING HOLE DIAMETER | 0.3125 INCHES NOMINAL ALL HOLES |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE TYPE | THREADED |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SHAPE | RECTANGULAR |
| WIDTH | 12.120 INCHES NOMINAL12.120 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| THICKNESS | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |
| THREAD SIZE | 5/16-18 |