538927: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, nut_style: ROUND, nut_diameter: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, thread_series: UNF. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-943-2489, 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 8740 OVERALL |
| nut_style | ROUND |
| nut_diameter | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| thread_series | UNF |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| special_features | DYED BLUE |
| thread_direction | RIGHT-HAND |
| countersink_angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| width_across_flats | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| nominal_thread_size | 0.312 INCHES IN |
| NSN | 5310-00-943-2489 |
| WIDTH ACROSS FLATS | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| THREAD SERIES | UNF |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| NUT DIAMETER | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| COUNTERBORE DIAMETER | 0.312 INCHES MINIMUM AND 0.342 INCHES MAXIMUM NUT IN |
| NUT THICKNESS | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| SPECIAL FEATURES | DYED BLUE |
No substitute or cross-reference records for this part.