The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, block_type: REGULAR, bearing_type: PLAIN, shell_length: 20.000 INCHES NOMINAL IN, attachment_style: SWIVEL JAW AND GUY EYES, style_designator: HOISTER PATTERN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-01-442-9789, 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 |
| bearing_type | PLAIN |
| shell_length | 20.000 INCHES NOMINAL IN |
| sheave_quantity | 1 |
| attachment_style | SWIVEL JAW AND GUY EYES |
| special_features | 40.72 IN. FROM CENTER POINT OF SHEAVE TO LOAD BEARING SURFACE OF HOOK; STEEL CONSTRUCTION WITH PLASTIC SHIMSAGAVGAOE10 DAVIT IN |
| style_designator | HOISTER PATTERN |
| antitoppling_device | NOT INCLUDED |
| center_pin_diameter | 0.500 INCHES NOMINAL IN |
| tackle_locking_device | NOT INCLUDED |
| end_item_identification | MANUFACTURER NAME, HOOK BLOCK ASSEMBLY |
| NSN | 3940-01-442-9789 |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | SWIVEL JAW AND GUY EYES |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| SHEAVE OUTSIDE DIAMETER | 14.000 INCHES NOMINAL IN |
| SHEAVE QUANTITY | 1 |
| CENTER PIN DIAMETER | 0.500 INCHES NOMINAL IN |
| SHELL LENGTH | 20.000 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES IN |
| SPECIAL FEATURES | 40.72 IN. FROM CENTER POINT OF SHEAVE TO LOAD BEARING SURFACE OF HOOK; STEEL CONSTRUCTION WITH PLASTIC SHIMSAGAVGAOE10 DAVIT IN |