04-21610: NUT,SELF-LOCKING,SINGLE BALL SEA.
NUT,SELF-LOCKING,SINGLE BALL SEA. Key specifications include material: STEEL CORROSION RESISTING NUT, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 7.7 MILLIMETERS MINIMUM AND 8.2 MILLIMETERS MAXIMUM MM, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-591-1623, 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 CORROSION RESISTING NUT |
| nut_style | SINGLE BALL SEAT, HEXAGON |
| nut_height | 7.7 MILLIMETERS MINIMUM AND 8.2 MILLIMETERS MAXIMUM MM |
| thread_class | 2B |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE NUT |
| width_across_flats | 18.8 MILLIMETERS MINIMUM AND 19.1 MILLIMETERS MAXIMUM MM |
| nominal_thread_size | 0.500 INCHES IN |
| end_item_identification | 6115-01-561-7634 GENERATOR SET, DIESEL ENGINE |
| thread_pitch_in_millimeters | 13.00 |
| part_name_assigned_by_controlling_agency | NUT, LOCK, 1/2-13 STAINLESS |
| NSN | 5310-01-591-1623 |
| WIDTH ACROSS FLATS | 18.8 MILLIMETERS MINIMUM AND 19.1 MILLIMETERS MAXIMUM MM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SAE J429 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| THREAD PITCH IN MILLIMETERS | 13.00 |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.500 INCHES IN |
| NUT HEIGHT | 7.7 MILLIMETERS MINIMUM AND 8.2 MILLIMETERS MAXIMUM MM |
| SURFACE TREATMENT | PASSIVATE NUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, LOCK, 1/2-13 STAINLESS |
| NUT STYLE | SINGLE BALL SEAT, HEXAGON |