| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 |
| BORE DIAMETER | 0.4375 INCHES MINIMUM AND 0.4381 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| LARGEST DIAMETER LENGTH | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637, ALLOY 462, 1/2H FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | COPPER ALLOY 462 |
| NOMINAL THREAD SIZE | 0.112 INCHES THREAD |
| OUTSIDE DIAMETER | 0.700 INCHES MINIMUM AND 0.710 INCHES MAXIMUM |
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | 1ST HOLE UNIFIED NATIONAL COARSE (UNC) |
| SECURING HOLE QUANTITY | 2 |
| SECURING HOLE TYPE AND LOCATION | THREADED 2ND HOLE AND UNTHREADED 2ND HOLE |
| STYLE DESIGNATOR | ROUND W/SINGLE CHAMFER |
| SURFACE FINISH | 125.0 MICROINCHES BOTH BEARING FLATS |
| SURFACE FINISH | 125.0 MICROINCHES INSIDE PERIPHERY |
| SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE PERIPHERY |
| SURFACE FINISH | 125.0 MICROINCHES SMALLEST OUTSIDE PERIPHERY |
| TAPERED PIN SIZE ACCOMMODATED AND LOCATION | 4/0 2ND HOLE |
| THICKNESS | 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |