The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.138 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.488 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, thread_length: 1.250 INCHES NOMINAL IN, screw_material: STEEL.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-503-6312, 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 | PAN NO. 2 |
| head_height | 0.138 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.488 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| thread_length | 1.250 INCHES NOMINAL IN |
| screw_material | STEEL |
| fastener_length | 0.750 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | CROSS RECESS TYPE II |
| end_item_identification | 2320-01-452-5579 |
| nominal_thread_diameter | 0.250 INCHES IN |
| screw_surface_treatment | ZINC |
| NSN | 5305-01-503-6312 |
| THREAD QUANTITY PER INCH | 20 |
| THREAD LENGTH | 1.250 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.138 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN |
| SCREW MATERIAL | STEEL |
| SCREW SURFACE TREATMENT | ZINC |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE II |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| HEAD STYLE | PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |