8286669: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 0.250 INCHES NOMINAL IN, head_height: 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN, thread_class: 2A A, grip_diameter: 0.3120 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-146-3386, 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 | HEXAGON |
| grip_length | 0.250 INCHES NOMINAL IN |
| head_height | 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| thread_class | 2A A |
| grip_diameter | 0.3120 INCHES NOMINAL IN |
| thread_length | 0.375 INCHES NOMINAL IN |
| fastener_length | 0.625 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| end_item_identification | SHIPS SERVICE GENERATOR DIESEL ENGINE MODEL 8-567CR ONBOARD 378 FT COAST GUARD VESSELS; LOGISTICS SUPPORT VESSEL FT |
| nominal_thread_diameter | 0.312 INCHES IN |
| NSN | 5306-01-146-3386 |
| HEAD HEIGHT | 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| EXTERNAL THREAD TOLERANCE CLASS | 2A A |
| FASTENER LENGTH | 0.625 INCHES NOMINAL IN |
| THREAD LENGTH | 0.375 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 0.250 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| GRIP DIAMETER | 0.3120 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.