The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.125 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.250 INCHES NOMINAL IN, thread_length: 0.156 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 5305-00-164-7274, 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 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.125 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.250 INCHES NOMINAL IN |
| thread_length | 0.156 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 0.406 INCHES NOMINAL IN |
| hardness_rating | 54.0 ROCKWELL A MINIMUM AND 61.0 ROCKWELL A MAXIMUM OVERALL |
| shoulder_length | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.124 INCHES NOMINAL FIRST SHOULDER IN |
| NSN | 5305-00-164-7274 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL | STEEL COMP 303 OVERALL |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER LENGTH | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM FIRST SHOULDER IN |
| NOMINAL THREAD DIAMETER | 0.112 INCHES IN |
| SHOULDER DIAMETER | 0.124 INCHES NOMINAL FIRST SHOULDER IN |
| HARDNESS RATING | 54.0 ROCKWELL A MINIMUM AND 61.0 ROCKWELL A MAXIMUM OVERALL |
| THREAD QUANTITY PER INCH | 40 |
| HEAD HEIGHT | 0.125 INCHES NOMINAL IN |
| INTERNAL DRIVE STYLE | HEXAGON |