| LENGTH | 7.750 INCHES NOMINAL7.750 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MOUNTING HOLE DIAMETER | 0.138 INCHES NOMINAL FIRST HOLE |
| MOUNTING HOLE DIAMETER | 0.164 INCHES NOMINAL ALL HOLES |
| MOUNTING HOLE QUANTITY | 4 AND 16 |
| MOUNTING HOLE TYPE | THREADED |
| SPECIAL FEATURES | 16 HOLES HAVE THD OF 0.138-32 UNC 2B |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SHAPE | SPECIAL |
| WIDTH | 4.000 INCHES NOMINAL4.000 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CL 1A MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541, CL 3 MIL SPEC 1ST TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| THICKNESS | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |
| THREAD SIZE | 0.164-32 |