| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM |
| ATTACHMENT METHOD | SETSCREWS |
| COLOR | NATURAL |
| FLUTED FOIL QUANTITY | 3 |
| GRIPPING SURFACE CONDITION | SMOOTH |
| INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.588 INCHES MINIMUM AND 1.598 INCHES MAXIMUM |
| OVERALL DEPTH | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| NOMINAL THREAD SIZE | 0.112 INCHES SCREW HOLE |
| REFERENCE MARKING | 1 AND 2 AND 3 |
| SETSCREW HOLE QUANTITY | 2 |
| SHAFT ACCOMMODATION STYLE | ROUND |
| SHANK DIAMETER | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |
| SHANK LENGTH | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND WITH FLUTED FOILS |
| THREAD QUANTITY PER INCH | 40 SCREW HOLE |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |