12705L5C8: SCREW,SHOULDER.
The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 4, head_height: 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.419 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, thread_length: 0.317 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-255-6552, 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. 4 |
| head_height | 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.419 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| thread_length | 0.317 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN |
| shoulder_shape | ROUND ALL SHOULDERS |
| fastener_length | 0.500 INCHES NOMINAL IN |
| locking_feature | STRIP THREADS |
| shoulder_length | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM ALL SHOULDERS IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.281 INCHES NOMINAL ALL SHOULDERS IN |
| NSN | 5305-01-255-6552 |
| WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.500 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM ALL SHOULDERS IN |
| SHOULDER DIAMETER | 0.281 INCHES NOMINAL ALL SHOULDERS IN |
| THREAD LENGTH | 0.317 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | KNURLED NO. 4 |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.