63A057-1: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, head_height: 0.085 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, thread_length: 0.350 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-00-394-9586, 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 | PAN NO. 2 |
| head_height | 0.085 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| thread_length | 0.350 INCHES NOMINAL IN |
| fastener_length | 4.230 INCHES MINIMUM AND 4.280 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.164 INCHES IN |
| first_diameter_from_head | 0.114 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| NSN | 5305-00-394-9586 |
| HEAD HEIGHT | 0.085 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| FASTENER LENGTH | 4.230 INCHES MINIMUM AND 4.280 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.350 INCHES NOMINAL IN |
| FIRST DIAMETER FROM HEAD | 0.114 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 3.905 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| HEAD STYLE | PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
| SECOND DIAMETER FROM HEAD | 0.107 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.905 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.