12268240: SHAFT,SHOULDERED.
The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8630, end_similarity: NOT IDENTICAL, overall_length: 7.440 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: SPLINED (INVOLUTE). This part is cataloged in the U.S.
Government catalog under NSN 3040-01-291-5850, 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 4130 OR STEEL COMP 8630 |
| step_quantity | 7 |
| end_similarity | NOT IDENTICAL |
| overall_length | 7.440 INCHES NOMINAL IN |
| surface_finish | 16.0 MICROINCHES |
| first_end_style | PLAIN |
| second_end_style | SPLINED (INVOLUTE) |
| first_end_diameter | 0.7520 INCHES NOMINAL IN |
| second_end_diameter | 0.9048 INCHES NOMINAL IN |
| largest_step_diameter | 1.250 INCHES NOMINAL IN |
| second_end_spline_length | 0.9370 INCHES NOMINAL IN |
| second_end_pitch_diameter | 0.8750 INCHES NOMINAL IN |
| NSN | 3040-01-291-5850 |
| SURFACE FINISH | 16.0 MICROINCHES |
| STEP QUANTITY | 7 |
| FIRST END DIAMETER | 0.7520 INCHES NOMINAL IN |
| SECOND END DIAMETER | 0.9048 INCHES NOMINAL IN |
| LARGEST STEP DIAMETER | 1.250 INCHES NOMINAL IN |
| SECOND END SPLINE MINOR DIAMETER | 0.8085 INCHES NOMINAL IN |
| FIRST END STYLE | PLAIN |
| SECOND END SPLINE MAJOR DIAMETER | 0.9048 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 7.440 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.