| BEARINGS | NOT INCLUDED |
| BORE DIAMETER | 0.875 INCHES NOMINAL |
| BORE LENGTH | 2.780 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| BORE FEATURE | INCLUDED |
| COUNTERBORE DEPTH | 1.530 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 2.080 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| DESIGN FORM | WEBBED |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.553 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.520 INCHES NOMINAL AA END |
| FACE WIDTH | 2.260 INCHES NOMINAL |
| GROOVE DEPTH | 0.440 INCHES NOMINAL |
| GROOVE QUANTITY | 4 |
| GROOVE SHAPE | V |
| GROOVE WIDTH | 0.375 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.150 INCHES NOMINAL AA END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-I-652-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON CAST UNS F11401 OR IRON CAST UNS F11701 OR IRON CAST UNS F12101 OR IRON CAST UNS F12401 OR IRON CAST UNS F12801 OR IRON CAST UNS F13101 OR IRON CAST UNS F13501 OR IRON CAST UNS F13801 OR IRON CAST UNS F14101 OVERALL |
| OUTSIDE DIAMETER | 3.345 INCHES MINIMUM AND 3.395 INCHES MAXIMUM |
| OVERALL LENGTH | 2.780 INCHES NOMINAL |
| PITCH DIAMETER | 3.250 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| QUANTITY | 1 |
| SPECIAL FEATURES | OUTER EDGE OF COUNTERBORE CHAMPHERED TO 2.700 IN. DIA |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| SURFACE TREATMENT | PHOSPHATE AND ENAMEL |
| V GROOVE ANGLE IN DEG | 36.5 |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |