M3001780: SHAFT,SHOULDERED.
The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: NOT IDENTICAL, overall_length: 18.437 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: FLAT KEYWAYS AND INTERNALLY THREADED. This part is cataloged in the U.S.
Government catalog under NSN 3040-00-506-8539, 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 COMP 4140 |
| step_quantity | 5 |
| end_similarity | NOT IDENTICAL |
| overall_length | 18.437 INCHES NOMINAL IN |
| surface_finish | 16.0 MICROINCHES |
| first_end_style | PLAIN |
| second_end_style | FLAT KEYWAYS AND INTERNALLY THREADED |
| special_features | SECOND END INT THD HOLE IS FIRST TAPPED 1.500 IN. DP,0.453 IN. DIA IN |
| first_end_diameter | 1.7719 INCHES NOMINAL IN |
| second_end_diameter | 1.2495 INCHES NOMINAL IN |
| largest_step_diameter | 2.241 INCHES NOMINAL IN |
| external_keyway_length | 1.430 INCHES NOMINAL SECOND END IN |
| NSN | 3040-00-506-8539 |
| SURFACE FINISH | 16.0 MICROINCHES |
| STEP QUANTITY | 5 |
| FIRST END DIAMETER | 1.7719 INCHES NOMINAL IN |
| SECOND END DIAMETER | 1.2495 INCHES NOMINAL IN |
| LARGEST STEP DIAMETER | 2.241 INCHES NOMINAL IN |
| FIRST END STYLE | PLAIN |
| SECOND END KEYWAY WIDTH | 0.3125 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 18.437 INCHES NOMINAL IN |
| SECOND END KEYWAY DEPTH | 0.177 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.