The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT FILLISTER, shoulder_shape: ROUND OVERALL, shoulder_length: 0.3125 INCHES NOMINAL OVERALL IN, special_features: SHOULDER DIAMETER 5/16 IN. IN, thread_direction: RIGHT-HAND.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-598-6459, 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 OVERALL |
| head_style | FLAT FILLISTER |
| shoulder_shape | ROUND OVERALL |
| shoulder_length | 0.3125 INCHES NOMINAL OVERALL IN |
| special_features | SHOULDER DIAMETER 5/16 IN. IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.1562 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| end_item_identification | MINE RESISTANT VEHICLE |
| nominal_thread_diameter | 0.250 INCHES IN |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5305-01-598-6459 |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD STYLE | FLAT FILLISTER |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| INTERNAL DRIVE STYLE | HEXAGON |
| END ITEM IDENTIFICATION | MINE RESISTANT VEHICLE |
| SPECIAL FEATURES | SHOULDER DIAMETER 5/16 IN. IN |
| THREAD QUANTITY PER INCH | 20 |
| SHOULDER LENGTH | 0.3125 INCHES NOMINAL OVERALL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 5/16 SHLDR X 1/4 X 1/4-20 THRD ALLOY STEEL SHOULDER SCREW |