| FIRST END BEARING SEAT | NOT INCLUDED |
| FIRST END TYPE | FLANGED |
| FLANGE OUTSIDE DIAMETER | 4.745 INCHES MINIMUM AND 4.750 INCHES MAXIMUM |
| FLANGE OVERALL THICKNESS | 0.812 INCHES NOMINAL |
| FLANGE THICKNESS AT MOUNTING HOLE | 0.438 INCHES NOMINAL |
| FSC APPLICATION DATA | CONTROLLED DIFFERENTIAL |
| HOLE DIAMETER | 0.438 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, FS4063-CANCELED FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-633, FS1045-CANCELED FED SPEC 2ND MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4063 OR STEEL COMP 1045 |
| METALLIC HARDNESS RATING | 25.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED HOLE(S) AND 6 UNTHREADED HOLE(S) |
| OVERALL LENGTH | 26.531 INCHES MINIMUM AND 26.656 INCHES MAXIMUM |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SECOND END BEARING SEAT | NOT INCLUDED |
| SECOND END SPLINE LENGTH | 1.350 INCHES MINIMUM AND 1.352 INCHES MAXIMUM |
| SECOND END ENGAGING/LOCKING/POSITIONING FACILITY | LOCKING DEVICE GROOVE |
| SECOND END FACILITY WIDTH | 0.250 INCHES NOMINAL |
| SECOND END FACILITY LOCATION | LOCATED AT SHAFT END |
| SECOND END SPLINE MINOR DIAMETER | 1.136 INCHES MINIMUM AND 1.141 INCHES MAXIMUM |
| SECOND END SPLINE QUANTITY | 10 |
| SECOND END SPLINE TYPE | STRAIGHT |
| SECOND END TYPE | SPLINED |
| SPECIAL FEATURES | 1-1/4 IN. DIA OF PORTION OF SHAFT BETWEEN FLANGE AND SPLINE END |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SIZE | 3/8-16 |