4001860C: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: ROUND, nut_diameter: 4.625 INCHES MINIMUM AND 4.635 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL JOINT (UNJ). This part is cataloged in the U.S.
Government catalog under NSN 5310-00-367-8897, 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 OVERALL |
| nut_style | ROUND |
| nut_diameter | 4.625 INCHES MINIMUM AND 4.635 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| thread_series | UNIFIED NATIONAL JOINT (UNJ) |
| hardness_rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| special_features | CRITICAL SAFETY ITEM (CSI) |
| thread_direction | RIGHT-HAND |
| countersink_angle | 45.0 DEGREES NOMINAL NUT |
| drive_point_depth | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| drive_point_width | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| NSN | 5310-00-367-8897 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE POINT WIDTH | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 4.250 INCHES IN |
| NUT DIAMETER | 4.625 INCHES MINIMUM AND 4.635 INCHES MAXIMUM IN |
| DRIVE POINT DEPTH | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |