389177PCJ4: COUPLING,SHAFT,FLEXIBLE.
The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT FIRST END, bore_length: 2.3750 INCHES MINIMUM FIRST END IN, design_type: SILENT CHAIN, keyway_depth: 0.1880 INCHES NOMINAL BOTH ENDS IN, keyway_width: 0.500 INCHES NOMINAL SECOND END IN, bore_diameter: 5.1250 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 3010-00-267-6004, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| bore_shape | STRAIGHT FIRST END |
| bore_length | 2.3750 INCHES MINIMUM FIRST END IN |
| design_type | SILENT CHAIN |
| keyway_depth | 0.1880 INCHES NOMINAL BOTH ENDS IN |
| keyway_width | 0.500 INCHES NOMINAL SECOND END IN |
| bore_diameter | 5.1250 INCHES NOMINAL BOTH ENDS IN |
| overall_length | 4.563 INCHES NOMINAL IN |
| securing_method | THREADED HOLE(S) SECOND END |
| outside_diameter | 4.125 INCHES NOMINAL IN |
| features_provided | KEYWAY AND CHAIN COVER |
| keying_facility_type | KEYWAY FIRST END |
| thread_size_designator | 5/16 - 18 BOTH ENDS |
| NSN | 3010-00-267-6004 |
| KEYWAY DEPTH | 0.1880 INCHES NOMINAL BOTH ENDS IN |
| SECURING METHOD | THREADED HOLE(S) SECOND END |
| THREADED HOLE LOCATION | BOTH ENDS: LOCATED ON TOP OF KEY |
| BORE LENGTH | 2.1250 INCHES MAXIMUM SECOND END IN |
| BORE LENGTH | 2.3750 INCHES MINIMUM FIRST END IN |
| DESIGN TYPE | SILENT CHAIN |
| KEYING FACILITY TYPE | KEYWAY FIRST END |
| KEYING FACILITY TYPE | KEYWAY SECOND END |
| OVERALL LENGTH | 4.563 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 4.125 INCHES NOMINAL IN |