BACB30-9: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND WEDGE, grip_length: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN, head_height: 0.111 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-532-2555, 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 WEDGE |
| grip_length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| head_height | 0.111 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| head_diameter | 0.511 INCHES NOMINAL IN |
| thread_length | 0.375 INCHES NOMINAL IN |
| fastener_length | 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| special_features | UNPLATED WITHOUT COTTER PIN HOLE. |
| thread_direction | RIGHT-HAND |
| end_item_identification | C-135 AIRCRAFT |
| NSN | 5306-01-532-2555 |
| HEAD HEIGHT | 0.111 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.375 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | NAS498 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | ROUND WEDGE |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| GRIP DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| SPECIAL FEATURES | UNPLATED WITHOUT COTTER PIN HOLE. |
No substitute or cross-reference records for this part.