564-6409340-11: SHAFT,SHOULDERED.
The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 23.8600 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: SPLINED (INVOLUTE). This part is cataloged in the U.S.
Government catalog under NSN 3040-01-416-1663, 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 |
| step_quantity | 2 |
| end_similarity | NOT IDENTICAL |
| overall_length | 23.8600 INCHES NOMINAL IN |
| surface_finish | 125.0 MICROINCHES |
| first_end_style | PLAIN |
| second_end_style | SPLINED (INVOLUTE) |
| first_end_diameter | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| second_end_diameter | 0.6300 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM IN |
| largest_step_diameter | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| end_item_identification | SEAWOLF CLASS SSN |
| second_end_spline_length | 3.500 INCHES NOMINAL IN |
| NSN | 3040-01-416-1663 |
| SURFACE FINISH | 125.0 MICROINCHES |
| STEP QUANTITY | 2 |
| FIRST END DIAMETER | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| SECOND END DIAMETER | 0.6300 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM IN |
| LARGEST STEP DIAMETER | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| SECOND END SPLINE MINOR DIAMETER | 0.5190 INCHES NOMINAL IN |
| FIRST END STYLE | PLAIN |
| SECOND END SPLINE MAJOR DIAMETER | 0.6300 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 23.8600 INCHES NOMINAL IN |