HT4020-5-13X: SCREW,SHOULDER.
The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.082 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.575 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, thread_length: 0.531 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-268-5979, 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 COMP XM-13 OVERALL |
| head_style | FLAT COUNTERSUNK UNDERCUT |
| head_height | 0.082 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.575 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| thread_length | 0.531 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.328 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| shoulder_length | 0.729 INCHES MINIMUM AND 0.731 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| shoulder_diameter | 0.327 INCHES MINIMUM AND 0.328 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5305-01-268-5979 |
| HEAD HEIGHT | 0.082 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.328 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| SHOULDER LENGTH | 0.729 INCHES MINIMUM AND 0.731 INCHES MAXIMUM FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.327 INCHES MINIMUM AND 0.328 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.531 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.313 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.