| APERTURE DIAMETER | 4.889 INCHES MINIMUM AND 4.893 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 6 |
| CROSS-SECTIONAL SHAPE STYLE | RECESSED W/ APERTURE |
| OUTSIDE DIAMETER | 12.375 INCHES NOMINAL |
| OUTSIDE RAISED SURFACE DIAMETER | 5.750 INCHES NOMINAL |
| OVERALL THICKNESS | 1.500 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | EDM 237,FSCM 95402 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINOR THICKNESS | 1.000 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 11.000 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE TYPE | ROUND, THREADED |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| RAISED SURFACE HEIGHT | 0.875 INCHES NOMINAL |
| RECESS DEPTH | 1.125 INCHES NOMINAL |
| RECESS DIAMETER | 8.750 INCHES NOMINAL |
| SPECIAL FEATURES | TWO CIRCUMFERENTIAL LUBE GROOVE IN APERTURE,0.125 IN. WIDE,0.0625 IN. DEEP; 0.250 IN. PIPE TAP THRU HOLE TO APERTURE WITH 0.437 IN. PIPE TAP,1.875 IN. DEEP FROM BODY OD,15.0 DEG FROM VERT CL |
| STYLE DESIGNATOR | ROUND |
| SURFACE FINISH | 63.0 MICROINCHES APERTURE |
| SURFACE FINISH | 63.0 MICROINCHES INNER FACE AS MOUNTED |
| SURFACE FINISH | 63.0 MICROINCHES RAISED SURFACE |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 11 |