The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include nut_style: ROUND, nut_diameter: 56.0 MILLIMETERS NOMINAL MM, thread_class: 2B, nut_thickness: 22.3 MILLIMETERS NOMINAL MM, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6660-01-033-9539, 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 1015 OR STEEL COMP 1020 OR STEEL COMP 1035 OR STEEL COMP 1212 OR STEEL COMP 1213 OR STEEL COMP 1117 OR STEEL COMP 1118 NUT |
| nut_style | ROUND |
| nut_diameter | 56.0 MILLIMETERS NOMINAL MM |
| thread_class | 2B |
| nut_thickness | 22.3 MILLIMETERS NOMINAL MM |
| thread_series | M |
| locking_feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES MINIMUM AND 120.0 DEGREES MAXIMUM FIRST END |
| drive_point_depth | 2.4 MILLIMETERS NOMINAL MM |
| drive_point_width | 6.0 MILLIMETERS MINIMUM MM |
| surface_treatment | PHOSPHATE OVERALL EXCEPT INSERT |
| NSN | 6660-01-033-9539 |