| BORE DIAMETER | 1.3860 INCHES MINIMUM AND 1.3890 INCHES MAXIMUM |
| COUNTERBORE DEPTH AND LOCATION | 0.5000 INCHES NOMINAL SINGLE HOLE |
| COUNTERBORE DIAMETER AND LOCATION | 0.2570 INCHES NOMINAL SINGLE HOLE |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.820 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| FURNISHED ITEMS AND QUANTITY | 4 HEADLESS STRAIGHT PIN |
| FSC APPLICATION DATA | TARGET AERIAL TOW |
| INTERNAL KEYWAY WIDTH | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| KEYWAY QUANTITY | 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1018 |
| NOMINAL THREAD SIZE | 0.250 INCHES SINGLE HOLE |
| OUTSIDE DIAMETER | 3.468 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNIFIED NATIONAL COARSE (UNC) |
| SECURING HOLE QUANTITY | 1 |
| SECURING HOLE TYPE AND LOCATION | THREADED-COUNTERBORED SINGLE HOLE |
| STYLE DESIGNATOR | PLAIN ROUND |
| SURFACE TREATMENT | CADMIUM |
| THICKNESS | 2.750 INCHES NOMINAL |