521538-1: MICROCIRCUIT,DIGITAL.
The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: THUMB NO. 4, head_height: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, point_style: FLAT, thread_class: 2A A, thread_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-00-550-1507, 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 | THUMB NO. 4 |
| head_height | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| point_style | FLAT |
| thread_class | 2A A |
| thread_length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| fastener_length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| end_item_identification | CD-2A WITH THE SSR/DMTI A |
| nominal_thread_diameter | 0.250 INCHES IN |
| thread_quantity_per_inch | 20 |
| NSN | 5305-00-550-1507 |
| HEAD HEIGHT | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | THUMB NO. 4 |
| THREAD DIRECTION | RIGHT-HAND |
| POINT STYLE | FLAT |
| WIDTH BETWEEN FLATS | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| THREAD CLASS | 2A A |
| THREAD QUANTITY PER INCH | 20 |