The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_length: 0.626 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, screw_material: COPPER ALLOY. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-078-4449, 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.
| head_style | FILLISTER |
| head_height | 0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| thread_length | 0.626 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| screw_material | COPPER ALLOY |
| fastener_length | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.164 INCHES IN |
| screw_surface_treatment | NICKEL |
| thread_quantity_per_inch | 32 |
| NSN | 5305-01-078-4449 |
| HEAD STYLE | FILLISTER |
| HEAD DIAMETER | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| INTERNAL DRIVE STYLE | SLOT |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| THREAD CLASS | 2A A |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290,CL 1 GR G FED SPEC SINGLE TREATMENT RESPONSE |
| HEAD HEIGHT | 0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| SCREW MATERIAL | COPPER ALLOY |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SCREW SURFACE TREATMENT | NICKEL |