| DESIGN TYPE | SILENT CHAIN |
| OVERALL LENGTH | 2.500 INCHES MINIMUM AND |
| 2.875 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.125 INCHES NOMINAL |
| BORE SHAPE | STRAIGHT FIRST END |
| STRAIGHT SECOND END |
| BORE DIAMETER | 0.7500 INCHES MINIMUM AND |
| 0.7510 INCHES MAXIMUM FIRST END |
| 0.6250 INCHES MINIMUM AND |
| 0.6260 INCHES MAXIMUM SECOND END |
| BORE LENGTH | 1.2500 INCHES NOMINAL FIRST END |
| 1.2500 INCHES NOMINAL SECOND END |
| KEYING FACILITY QUANTITY | 1 FIRST END |
| 1 SECOND END |
| KEYING FACILITY SPACING IN DEG | 0.0 FIRST END |
| 0.0 SECOND END |
| KEYING FACILITY TYPE | KEYWAY FIRST END |
| KEYWAY SECOND END |
| KEYWAY WIDTH | 0.1875 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM FIRST END |
| 0.1875 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM SECOND END |
| KEYWAY DEPTH | 0.4720 INCHES NOMINAL FIRST END |
| 0.4060 INCHES NOMINAL SECOND END |
| SECURING METHOD | THREADED HOLE FIRST END |
| THREADED HOLE SECOND END |
| THREADED HOLE QUANTITY | 1 FIRST END |
| 1 SECOND END |
| THREADED HOLE LOCATION | BOTH ENDS: 0.500 IN. FROM END OF HUB IN LINE WITH KEYWAY |
| THREAD SIZE DESIGNATOR | 1/4-20 FIRST END |
| 1/4-20 SECOND END |
| FURNISHED ITEMS AND QUANTITY | GASKET 2;MACHINE SCREW 4;SEAL 2;SET SCREW 2 |
| FEATURES PROVIDED | KEYWAY AND |
| CHAIN COVER AND |
| EXPOSED COUPLING BOLT TYPE AND |
| SHROUDED COUPLING BOLT TYPE |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 8352697 |