4397031-090: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, fastener_length: 0.625 INCHES NOMINAL IN, special_features: THREAD SIZE .250", thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-560-2571, 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 COUNTERSUNK |
| thread_class | 3 |
| fastener_length | 0.625 INCHES NOMINAL IN |
| special_features | THREAD SIZE .250" |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| internal_drive_style | HEXAGON |
| end_item_identification | 2320-01-518-7330 TRUCK, UTILITY; MRAP - COUGAR |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| part_name_assigned_by_controlling_agency | SCREW, SOCKET FLAT COUNTERSINK |
| NSN | 5305-01-560-2571 |
| FASTENER LENGTH | 0.625 INCHES NOMINAL IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | THREAD SIZE .250" |
| SURFACE TREATMENT | ZINC OVERALL |
| INTERNAL DRIVE STYLE | HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, SOCKET FLAT COUNTERSINK |
| THREAD CLASS | 3 |
| END ITEM IDENTIFICATION | 2320-01-518-7330 TRUCK, UTILITY; MRAP - COUGAR |
| THREAD QUANTITY PER INCH | 20 |