The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 4.000 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: SPLINED (STRAIGHT), first_end_diameter: 0.4980 INCHES NOMINAL 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 3040-00-398-7431, 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 | 4 |
| end_similarity | NOT IDENTICAL |
| overall_length | 4.000 INCHES NOMINAL IN |
| first_end_style | PLAIN |
| second_end_style | SPLINED (STRAIGHT) |
| first_end_diameter | 0.4980 INCHES NOMINAL IN |
| second_end_diameter | 0.5000 INCHES NOMINAL IN |
| largest_step_diameter | 0.562 INCHES NOMINAL IN |
| second_end_spline_length | 0.625 INCHES NOMINAL IN |
| second_end_spline_quantity | 7 |
| second_end_spline_major_diameter | 0.5000 INCHES NOMINAL IN |
| NSN | 3040-00-398-7431 |
| STEP QUANTITY | 4 |
| OVERALL LENGTH | 4.000 INCHES NOMINAL IN |
| SECOND END DIAMETER | 0.5000 INCHES NOMINAL IN |
| SECOND END SPLINE MINOR DIAMETER | 0.3889 INCHES NOMINAL IN |
| SECOND END SPLINE QUANTITY | 7 |
| SECOND END STYLE | SPLINED (STRAIGHT) |
| FIRST END STYLE | PLAIN |
| LARGEST STEP DIAMETER | 0.562 INCHES NOMINAL IN |
| END SIMILARITY | NOT IDENTICAL |
| MATERIAL | STEEL |