4501-2191: 4501-2191.
The 4501-2191 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: KNURLED, nut_diameter: 0.375 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.344 INCHES NOMINAL IN, thread_series: UNEF. This part is cataloged in the U.S.
Government catalog under NSN 5355-00-491-6012, 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 | COPPER ALLOY OVERALL |
| nut_style | KNURLED |
| nut_diameter | 0.375 INCHES NOMINAL IN |
| thread_class | 3B |
| nut_thickness | 0.344 INCHES NOMINAL IN |
| thread_series | UNEF |
| thread_direction | RIGHT-HAND |
| surface_treatment | NICKEL OVERALL |
| nominal_thread_size | 0.250 INCHES IN |
| thread_quantity_per_inch | 32 |
| surface_treatment_document_and_classification | 0000040,TYPE 2,FSCM 30669 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5355-00-491-6012 |
No substitute or cross-reference records for this part.