ST3M753-6-19: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: SPLINE EXTENDED WASHER, grip_length: 1.312 INCHES NOMINAL IN, head_height: 0.393 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-613-1568, 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 | SPLINE EXTENDED WASHER |
| grip_length | 1.312 INCHES NOMINAL IN |
| head_height | 0.393 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| thread_length | 0.705 INCHES NOMINAL IN |
| fastener_length | 2.017 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| head_minor_diameter | 0.500 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.437 INCHES IN |
| NSN | 5306-01-613-1568 |
| EXTENDED WASHER THICKNESS | 0.063 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.393 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.017 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| EXTENDED WASHER DIAMETER | 0.812 INCHES NOMINAL IN |
| THREAD LENGTH | 0.705 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.437 INCHES IN |
| HEAD STYLE | SPLINE EXTENDED WASHER |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.