The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.156 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.312 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 0.563 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-262-0059, 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.
| head_style | FLAT CHAMFER |
| head_height | 0.156 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.312 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 0.563 INCHES NOMINAL IN |
| shoulder_length | 0.376 INCHES MINIMUM AND 0.378 INCHES MAXIMUM FIRST SHOULDER IN |
| width_across_flats | 0.094 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.164 INCHES IN |
| thread_quantity_per_inch | 32 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5305-00-262-0059 |
| THREAD QUANTITY PER INCH | 32 |
| WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL IN |
| INTERNAL DRIVE STYLE | HEXAGON |
| HEAD HEIGHT | 0.156 INCHES NOMINAL IN |
| HEAD DIAMETER | 0.312 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.563 INCHES NOMINAL IN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| HEAD STYLE | FLAT CHAMFER |
| THREAD CLASS | 3A A |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |