ST3M735-4-53: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL FASTENER, head_style: HEXAGON, grip_length: 3.312 INCHES NOMINAL IN, head_height: 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-337-2305, 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 FASTENER |
| head_style | HEXAGON |
| grip_length | 3.312 INCHES NOMINAL IN |
| head_height | 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM FASTENER |
| width_between_flats | 0.422 INCHES MINIMUM IN |
| end_item_identification | HARRIER GR5 ACFT |
| nominal_thread_diameter | 0.250 INCHES IN |
| thread_quantity_per_inch | 28 |
| NSN | 5306-01-337-2305 |
| HEAD HEIGHT | 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 3.312 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 0.422 INCHES MINIMUM IN |
| GRIP DIAMETER | 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN |
| SURFACE TREATMENT | PASSIVATE RING |
| SURFACE TREATMENT | CADMIUM FASTENER |
| THREAD CLASS | 3A A |