The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, design_type: INSERT, bore_diameter: 0.4375 INCHES NOMINAL BOTH ENDS IN, outside_diameter: 4.750 INCHES NOMINAL IN, end_item_identification: 4520-00-760-3537 BOILER,HEATING,LOW PRESSURE P/N 2128-8C. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-250-8019, 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 BOTH ENDS |
| design_type | INSERT |
| bore_diameter | 0.4375 INCHES NOMINAL BOTH ENDS IN |
| outside_diameter | 4.750 INCHES NOMINAL IN |
| end_item_identification | 4520-00-760-3537 BOILER,HEATING,LOW PRESSURE P/N 2128-8C |
| NSN | 3020-00-250-8019 |
| LINK PLATE WIDTH | 0.512 INCHES NOMINAL IN |
| LINK STYLE | PIN |
| MATERIAL | STEEL |
| LINK PIN NOMINAL DIAMETER | 0.2000 INCHES IN |
| LINK PLATE NOMINAL THICKNESS | 0.0800 INCHES IN |
| NOMINAL PITCH DISTANCE | 0.625 INCHES IN |
| LINK ROW QUANTITY | 1 |
| PIN FASTENING METHOD | SPRING CLIP |
| MINIMUM TENSILE STRENGTH | 4880 POUNDS PER SQUARE INCH LBS |
| LINK NOMINAL WIDTH BETWEEN PLATES | 0.5350 INCHES IN |