E12589-9: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, thread_class: 313, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, washer_thickness: 0.045 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-134-6933, 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 | IRON ALLOY 660 OVERALL |
| thread_class | 313 |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.045 INCHES NOMINAL IN |
| width_across_flats | 0.680 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| nominal_thread_size | 0.562 INCHES IN |
| washer_outside_diameter | 0.850 INCHES NOMINAL IN |
| thread_quantity_per_inch | 18 |
| material_document_and_classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5310-01-134-6933 |
| OVERALL HEIGHT | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 0.850 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.680 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WASHER THICKNESS | 0.045 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.562 INCHES IN |
| THREAD CLASS | 313 |
| THREAD QUANTITY PER INCH | 18 |