1128LM40407-11: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND W/WRENCH FLATS, grip_length: 0.375 INCHES NOMINAL IN, head_height: 0.177 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.310 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-304-7933, 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 | ROUND W/WRENCH FLATS |
| grip_length | 0.375 INCHES NOMINAL IN |
| head_height | 0.177 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.310 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| head_diameter | 0.580 INCHES NOMINAL IN |
| thread_length | 0.375 INCHES MAXIMUM IN |
| surface_finish | 32.0 MICROINCHES GRIP |
| fastener_length | 0.750 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.331 INCHES NOMINAL IN |
| NSN | 5306-00-304-7933 |
| SURFACE FINISH | 32.0 MICROINCHES GRIP |
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| HEAD HEIGHT | 0.177 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.750 INCHES NOMINAL IN |
| THREAD LENGTH | 0.375 INCHES MAXIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 0.375 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.