201A31-5: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: BINDING, head_height: 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.197 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN, thread_length: 0.312 INCHES MINIMUM IN, screw_material: COPPER ALLOY. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-680-6549, 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 | BINDING |
| head_height | 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.197 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| thread_length | 0.312 INCHES MINIMUM IN |
| screw_material | COPPER ALLOY |
| fastener_length | 0.312 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.099 INCHES IN |
| screw_surface_treatment | NICKEL |
| thread_quantity_per_inch | 56 |
| NSN | 5305-00-680-6549 |
| HEAD HEIGHT | 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| SCREW SURFACE TREATMENT | NICKEL |
| FASTENER LENGTH | 0.312 INCHES NOMINAL IN |
| THREAD LENGTH | 0.312 INCHES MINIMUM IN |
| NOMINAL THREAD DIAMETER | 0.099 INCHES IN |
| HEAD STYLE | BINDING |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | COPPER ALLOY |
| INTERNAL DRIVE STYLE | SLOT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |