The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OVERALL, head_style: FLAT CHAMFER, head_height: 0.188 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.250 INCHES MINIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-791-8093, 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 303 OR STEEL COMP 303SE OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.188 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.375 INCHES NOMINAL IN |
| thread_length | 0.250 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.750 INCHES NOMINAL IN |
| hardness_rating | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL C MINIMUM OVERALL |
| shoulder_length | 1.500 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.250 INCHES NOMINAL FIRST SHOULDER IN |
| NSN | 5305-00-791-8093 |
| THREAD QUANTITY PER INCH | 32 |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER LENGTH | 1.500 INCHES NOMINAL FIRST SHOULDER IN |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD CLASS | 3A A |
| SHOULDER DIAMETER | 0.250 INCHES NOMINAL FIRST SHOULDER IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| FASTENER LENGTH | 1.750 INCHES NOMINAL IN |