The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: DOUBLE HEXAGON, grip_length: 4.000 INCHES NOMINAL IN, head_height: 0.468 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.8770 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-545-8391, 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 H11 OVERALL |
| head_style | DOUBLE HEXAGON |
| grip_length | 4.000 INCHES NOMINAL IN |
| head_height | 0.468 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.8770 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM IN |
| thread_length | 1.270 INCHES NOMINAL IN |
| fastener_length | 5.270 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CHROMIUM GRIP |
| width_between_flats | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.875 INCHES IN |
| NSN | 5306-01-545-8391 |
| THREAD CLASS | 3A A |
| MATERIAL | STEEL COMP H11 OVERALL |
| SURFACE TREATMENT | CHROMIUM GRIP |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 14 |
| NOMINAL THREAD DIAMETER | 0.875 INCHES IN |
| GRIP LENGTH | 4.000 INCHES NOMINAL IN |
| GRIP DIAMETER | 0.8770 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM IN |
| WIDTH BETWEEN FLATS | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| FASTENER LENGTH | 5.270 INCHES NOMINAL IN |