400-0081: COUPLING,SHAFT,FLEXIBLE.
The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, key_width: 0.093 INCHES NOMINAL BOTH ENDS IN, nut_style: EXTERNAL TOOTH, bore_shape: STRAIGHT BOTH ENDS, nut_height: 0.109 INCHES NOMINAL IN, keyway_depth: 0.0470 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-421-6834, 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.
| material | STEEL OVERALL |
| key_width | 0.093 INCHES NOMINAL BOTH ENDS IN |
| nut_style | EXTERNAL TOOTH |
| bore_shape | STRAIGHT BOTH ENDS |
| nut_height | 0.109 INCHES NOMINAL IN |
| keyway_depth | 0.0470 INCHES NOMINAL BOTH ENDS IN |
| bore_diameter | 0.3750 INCHES NOMINAL BOTH ENDS IN |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| overall_height | 0.140 INCHES NOMINAL IN |
| overall_length | 1.500 INCHES NOMINAL IN |
| locking_feature | FREE-RUNNING ALL METAL DESIGN |
| securing_method | THREADED HOLE(S) FIRST END |
| NSN | 5310-00-421-6834 |
| OVERALL HEIGHT | 0.140 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.343 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.313 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 50,FSCM 77948 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.125 INCHES IN |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| NUT HEIGHT | 0.109 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
No substitute or cross-reference records for this part.