6401267: HINGE BLOCK,BREECHBLOCK.
The HINGE BLOCK,BREECHBLOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, head_style: FLAT CHAMFER, head_height: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, overall_width: 0.344 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-399-0975, 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 | ALUMINUM ALLOY |
| head_style | FLAT CHAMFER |
| head_height | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| overall_width | 0.344 INCHES NOMINAL IN |
| step_quantity | 2 |
| thread_length | 0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| end_similarity | NOT IDENTICAL |
| overall_length | 10.340 INCHES NOMINAL IN |
| fastener_length | 0.875 INCHES NOMINAL IN |
| first_end_style | HEXAGONAL |
| NSN | 4730-01-399-0975 |
| CONNECTION STYLE | PLAIN (TUBE) ALL ENDS |
| NOMINAL OVERALL LENGTH | 2.618 INCHES IN |
| CONNECTION TYPE | UNTHREADED EXTERNAL TUBE ALL ENDS |
| STYLE DESIGNATOR | PLAIN |
| END ITEM IDENTIFICATION | BARRELL ASSEMBLY |