518-4457094-23: COLLAR,SHAFT.
The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, thickness: 1.496 INCHES NOMINAL IN, bore_diameter: 0.6260 INCHES NOMINAL IN, surface_finish: 32 MICROINCHES BOTH BEARING FLATS, outside_diameter: 1.750 INCHES NOMINAL IN, special_features: INSTALLED ON THE SHAFT P/N 518-4457094-22; USED ON THE STEERING & STERN DIVE GEAR. This part is cataloged in the U.S.
Government catalog under NSN 3040-01-499-0564, 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 | NICKEL ALLOY K-500 |
| thickness | 1.496 INCHES NOMINAL IN |
| bore_diameter | 0.6260 INCHES NOMINAL IN |
| surface_finish | 32 MICROINCHES BOTH BEARING FLATS |
| outside_diameter | 1.750 INCHES NOMINAL IN |
| special_features | INSTALLED ON THE SHAFT P/N 518-4457094-22; USED ON THE STEERING & STERN DIVE GEAR |
| style_designator | PLAIN ROUND |
| nominal_thread_size | 0.250 INCHES THREAD IN |
| securing_hole_quantity | 2 |
| end_item_identification | LOS ANGELES CLASS SSN (688) |
| hole_diameter_and_location | 0.2820 INCHES NOMINAL 2ND HOLE IN |
| securing_hole_type_and_location | THREADED 1ST HOLE AND UNTHREADED 2ND HOLE |
| NSN | 3040-01-499-0564 |
| SURFACE FINISH | 32 MICROINCHES BOTH BEARING FLATS |
| SECURING HOLE TYPE AND LOCATION | THREADED 1ST HOLE AND UNTHREADED 2ND HOLE |
| STYLE DESIGNATOR | PLAIN ROUND |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | 1ST HOLE UNIFIED NATIONAL COARSE (UNC) |
| OUTSIDE DIAMETER | 1.750 INCHES NOMINAL IN |
| HOLE DIAMETER AND LOCATION | 0.2820 INCHES NOMINAL 2ND HOLE IN |
| NOMINAL THREAD SIZE | 0.250 INCHES THREAD IN |
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 |
| SECURING HOLE QUANTITY | 2 |