90298A637: SCREW,SHOULDER.
The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 1, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.563 INCHES NOMINAL IN, thread_length: 0.500 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-650-1889, 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 | KNURLED NO. 1 |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.563 INCHES NOMINAL IN |
| thread_length | 0.500 INCHES NOMINAL IN |
| fastener_length | 3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.0188 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| end_item_identification | F-35 AIRCRAFT SUPPORT EQUIPMENT |
| nominal_thread_diameter | 0.375 INCHES IN |
| NSN | 5305-01-650-1889 |
No substitute or cross-reference records for this part.