| BEARINGS | NOT INCLUDED |
| BORE FEATURE | INCLUDED |
| BORE LENGTH | 0.995 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
| BORE DIAMETER | 3.875 INCHES MINIMUM AND 3.878 INCHES MAXIMUM |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | WEBBED |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.044 INCHES MINIMUM BOTH ENDS AND 0.086 INCHES MAXIMUM BOTH ENDS |
| FACE WIDTH | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM |
| GROOVE DEPTH | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| GROOVE QUANTITY | 1 |
| GROOVE RADIUS | 0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.625 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 4.750 INCHES NOMINAL BOTH ENDS |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, FS1045-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1045 OVERALL |
| OUTSIDE DIAMETER | 9.407 INCHES MINIMUM AND 9.469 INCHES MAXIMUM |
| OVERALL LENGTH | 0.995 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |