The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: OUTSIDE DIAMETER: 3.75IN;OVERALL THICKNESS: 1.875IN IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-2131, 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 | RUBBER |
| special_features | OUTSIDE DIAMETER: 3.75IN;OVERALL THICKNESS: 1.875IN IN |
| NSN | 5120-00-293-2131 |
| OVERALL LENGTH | 3.750 INCHES NOMINAL IN |
| SMALL END HEAD ANGLE | 15.0 DEGREES NOMINAL |
| WRENCHING SURFACE SHAPE | OVAL BOTH ENDS INTERNAL |
| LARGE END HEAD ANGLE | 15.0 DEGREES NOMINAL |
| STYLE DESIGNATOR | DOUBLE HEAD |
| WRENCHING SURFACE SIZE | 0.312 INCHES NOMINAL SECOND END IN |
| MATERIAL | STEEL OVERALL |
| WRENCHING SURFACE SIZE | 0.188 INCHES NOMINAL FIRST END IN |
| SMALL END HEAD THICKNESS | 0.125 INCHES NOMINAL IN |
| LARGE END HEAD THICKNESS | 0.125 INCHES NOMINAL IN |