The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, overall_length: 3.688 INCHES NOMINAL IN, outside_diameter: 4.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-893-3768, 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 |
| overall_length | 3.688 INCHES NOMINAL IN |
| outside_diameter | 4.500 INCHES NOMINAL IN |
| NSN | 4730-00-893-3768 |
| BOLT HOLE DIAMETER | 0.687 INCHES NOMINAL IN |
| THICKNESS | 1.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| SURFACE TREATMENT | OXIDE |
| FACE SEATING SURFACE CONDITION | UNFINISHED |
| SPECIAL FEATURES | INLUDES TWO FLANGES;CENTER HOLE 9/16-18 UNF 2BTHD;ONE PLUG,HEX HEAD 3/8 IN.TUBE SIZE;AND ONE O-RING IN |
| BOLT CIRCLE DIAMETER | 7.187 INCHES NOMINAL IN |
| FLANGE DIAMETER | 8.688 INCHES NOMINAL IN |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16113 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |