556-6406598: 556-6406598.
The 556-6406598 is a the manufacturer industrial component. Key specifications include inside_diameter: 0.164 INCHES NOMINAL IN, outside_diameter: 0.620 INCHES NOMINAL IN, style_designator: TAPERED WITH COUNTERSUNK FACE, attachment_method: SCREW ON, overall_thickness: 0.620 INCHES NOMINAL IN, nominal_thread_size: 0.164 INCHES SCREW HOLE IN. This part is cataloged in the U.S.
Government catalog under NSN 5355-01-416-6321, 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.
| inside_diameter | 0.164 INCHES NOMINAL IN |
| outside_diameter | 0.620 INCHES NOMINAL IN |
| style_designator | TAPERED WITH COUNTERSUNK FACE |
| attachment_method | SCREW ON |
| overall_thickness | 0.620 INCHES NOMINAL IN |
| nominal_thread_size | 0.164 INCHES SCREW HOLE IN |
| thread_quantity_per_inch | 32 SCREW HOLE |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| shaft_accommodation_style | ROUND |
| gripping_surface_condition | SMOOTH |
| NSN | 5355-01-416-6321 |
| SHAFT ACCOMMODATION STYLE | ROUND |
| OVERALL THICKNESS | 0.620 INCHES NOMINAL IN |
| STYLE DESIGNATOR | TAPERED WITH COUNTERSUNK FACE |
| OUTSIDE DIAMETER | 0.620 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE IN |
| INSIDE DIAMETER | 0.164 INCHES NOMINAL IN |
| GRIPPING SURFACE CONDITION | SMOOTH |
| THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| ATTACHMENT METHOD | SCREW ON |