581-251: RECTIFIER,SEMICONDUCTOR DEVICE,U.
RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 13.375 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: INDENTED FLAT KEYWAY, first_end_diameter: 0.9960 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 3040-00-459-6902, 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 | 3 |
| end_similarity | NOT IDENTICAL |
| overall_length | 13.375 INCHES NOMINAL IN |
| first_end_style | PLAIN |
| second_end_style | INDENTED FLAT KEYWAY |
| first_end_diameter | 0.9960 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN |
| second_end_diameter | 0.9960 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN |
| largest_step_diameter | 1.375 INCHES NOMINAL IN |
| external_keyway_length | 1.505 INCHES MINIMUM AND 1.515 INCHES MAXIMUM SECOND END IN |
| second_end_keyway_depth | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| second_end_keyway_width | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN |
| NSN | 3040-00-459-6902 |
| STEP QUANTITY | 3 |
| FIRST END DIAMETER | 0.9960 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN |
| SECOND END DIAMETER | 0.9960 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN |
| LARGEST STEP DIAMETER | 1.375 INCHES NOMINAL IN |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.938 INCHES NOMINAL IN |
| FIRST END STYLE | PLAIN |
| SECOND END KEYWAY WIDTH | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN |
| OVERALL LENGTH | 13.375 INCHES NOMINAL IN |
| SECOND END KEYWAY DEPTH | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| END SIMILARITY | NOT IDENTICAL |
No substitute or cross-reference records for this part.