| COUNTERBORE DIAMETER | 0.380 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.060 INCHES NOMINAL |
| DISTANCE FROM MOUNTING HOLE CENTER TO END | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY 400 OVERALL |
| MOUNTING HOLE DEPTH | 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.312 INCHES |
| MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
| MOUNTING HOLE THREAD CLASS | 2B |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 18 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED-COUNTERBORED |
| OVERALL HEIGHT | 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |
| OVERALL LENGTH | 6.500 INCHES NOMINAL |
| OVERALL WIDTH | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| STYLE DESIGNATOR | PLAIN |