| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.236 INCHES NOMINAL AA END |
| BORE DIAMETER | 0.253 INCHES NOMINAL |
| BORE BEARING | NOT INCLUDED |
| BORE LENGTH | 0.438 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | PLAIN |
| FACE TYPE | STEP GROOVE |
| FACE WIDTH | 0.202 INCHES NOMINAL |
| GROOVE QUANTITY | 2 |
| GROOVE RADIUS | 0.023 INCHES NOMINAL |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.053 INCHES NOMINAL AND 0.069 INCHES NOMINAL |
| GROOVE DEPTH | 0.046 INCHES NOMINAL |
| HOLE LOCATION | 0.125 IN. FROM HUB END 90 DEG APART |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.625 INCHES NOMINAL AA END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| OVERALL LENGTH | 0.438 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,ALLOY 260,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 260 OVERALL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SECURING HOLE QUANTITY | 2 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STEP OUTSIDE DIAMETER | 1.250 INCHES NOMINAL AND 1.750 INCHES NOMINAL |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT | NICKEL |
| THREAD SIZE | 0.112-40 |