645-0339: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 0.860 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN, thread_series: UNF. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-104-4551, 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 OVERALL |
| nut_style | ROUND |
| nut_diameter | 0.860 INCHES NOMINAL IN |
| thread_class | 2B |
| nut_thickness | 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| thread_series | UNF |
| thread_direction | LEFT-HAND |
| surface_treatment | OXIDE OVERALL |
| width_across_flats | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| nominal_thread_size | 0.500 INCHES IN |
| hole_type_and_quantity | 1 TAPPED |
| hole_configuration_style | CONFIGURATION G |
| NSN | 5310-01-104-4551 |
| WIDTH ACROSS FLATS | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| THREAD SERIES | UNF |
| HOLE CONFIGURATION STYLE | CONFIGURATION G |
| MATERIAL DOCUMENT AND CLASSIFICATION | RM-054-5056,FSCM 18797 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | LEFT-HAND |
| NOMINAL THREAD SIZE | 0.500 INCHES IN |
| NUT DIAMETER | 0.860 INCHES NOMINAL IN |
| NUT THICKNESS | 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| SURFACE TREATMENT | OXIDE OVERALL |
| NUT STYLE | ROUND |
No substitute or cross-reference records for this part.