859931: 859931.
The 859931 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3140 OVERALL, head_style: FLAT CHAMFER, head_height: 0.218 INCHES NOMINAL IN, head_diameter: 0.687 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN, fastener_length: 1.344 INCHES NOMINAL IN, hardness_rating: 269.0 BRINELL STANDARD MINIMUM AND 293.0 BRINELL STANDARD MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5342-00-074-0018, 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 3140 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.218 INCHES NOMINAL IN |
| head_diameter | 0.687 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| fastener_length | 1.344 INCHES NOMINAL IN |
| hardness_rating | 269.0 BRINELL STANDARD MINIMUM AND 293.0 BRINELL STANDARD MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| internal_drive_style | W/O INTERNAL DRIVE |
| nominal_thread_diameter | 0.500 INCHES IN |
| minimum_tensile_strength | 135000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNF |
| NSN | 5342-00-074-0018 |
No substitute or cross-reference records for this part.