556-6408589-71: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: PLASTIC NYLON LOCKING FEATURE, head_style: FLAT CHAMFER, head_height: 0.250 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.375 INCHES MAXIMUM IN, thread_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-612-8487, 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 | PLASTIC NYLON LOCKING FEATURE |
| head_style | FLAT CHAMFER |
| head_height | 0.250 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.375 INCHES MAXIMUM IN |
| thread_length | 0.750 INCHES NOMINAL IN |
| fastener_length | 1.000 INCHES NOMINAL IN |
| locking_feature | PATCH OR STRIP LOCKING FEATURE |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.188 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| end_item_identification | VALVE,BALL,INTERLOCKED |
| NSN | 5305-01-612-8487 |
| WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.250 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.000 INCHES NOMINAL IN |
| THREAD LENGTH | 0.750 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| LOCKING FEATURE | PATCH OR STRIP LOCKING FEATURE |
| INTERNAL DRIVE STYLE | HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAP,SLFLKG,SOCKET CYLINDER HEAD |