| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING FACILITY TYPE AND QUANTITY | 20 THREADED HOLE SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.112 INCHES SINGLE MOUNTING FACILITY |
| OVERALL HEIGHT | 0.750 INCHES NOMINAL |
| OVERALL LENGTH | 4.630 INCHES NOMINAL |
| OVERALL WIDTH | 4.880 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| THREAD CLASS | 2B SINGLE MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNC SINGLE MOUNTING FACILITY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY |
| III BODY STYLE | EXTRUDED |