The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, block_type: REGULAR, shell_length: 61.750 INCHES NOMINAL IN, style_designator: OVAL PATTERN, functional_description: AFT COMPLIANT SHEAVE ASSY, end_item_identification: LOS ANGELES CLASS SSN (688). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-01-489-1464, 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 |
| block_type | REGULAR |
| shell_length | 61.750 INCHES NOMINAL IN |
| sheave_quantity | 2 |
| style_designator | OVAL PATTERN |
| functional_description | AFT COMPLIANT SHEAVE ASSY |
| end_item_identification | LOS ANGELES CLASS SSN (688) |
| NSN | 3940-01-489-1464 |
| SHEAVE QUANTITY | 2 |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | OVAL PATTERN |
| FUNCTIONAL DESCRIPTION | AFT COMPLIANT SHEAVE ASSY |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| BLOCK TYPE | REGULAR |
| SHELL LENGTH | 61.750 INCHES NOMINAL IN |