M3001784: SHAFT,SHOULDERED.
The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: NOT IDENTICAL, overall_length: 18.750 INCHES NOMINAL IN, surface_finish: 40.0 MICROINCHES, first_end_style: FLAT KEYWAY, second_end_style: TWO FLAT KEYWAYS. This part is cataloged in the U.S.
Government catalog under NSN 3040-00-506-8536, 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 | 2 |
| end_similarity | NOT IDENTICAL |
| overall_length | 18.750 INCHES NOMINAL IN |
| surface_finish | 40.0 MICROINCHES |
| first_end_style | FLAT KEYWAY |
| second_end_style | TWO FLAT KEYWAYS |
| special_features | FIRST END DRILLED,0.453 IN. DIA,1.500 IN. DP,TAP 1/2-20UNC-2B 1.000 IN. DP;SECOND END CIR GROOVED,11.033 IN. GROOVE W,1.750 IN. GROOVE DIA,2.342 IN. DISTANCE FROM END TO GROOVE IN |
| first_end_diameter | 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| second_end_diameter | 1.7716 INCHES MINIMUM AND 1.7719 INCHES MAXIMUM IN |
| largest_step_diameter | 1.771 INCHES NOMINAL IN |
| external_keyway_length | 1.281 INCHES NOMINAL SECOND END IN |
| NSN | 3040-00-506-8536 |
| SURFACE FINISH | 40.0 MICROINCHES |
| STEP QUANTITY | 2 |
| FIRST END DIAMETER | 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| SECOND END DIAMETER | 1.7716 INCHES MINIMUM AND 1.7719 INCHES MAXIMUM IN |
| LARGEST STEP DIAMETER | 1.771 INCHES NOMINAL IN |
| SECOND END ANGLE BETWEEN KEYWAYS | 360.0 DEGREES NOMINAL |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 14.020 INCHES NOMINAL IN |
| FIRST END STYLE | FLAT KEYWAY |
| SECOND END KEYWAY WIDTH | 0.3735 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN |
| SECOND END DISTANCE BETWEEN KEYWAY CENTERS | 12.314 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.