The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: IRON AND STEEL SHEAVE, block_type: REGULAR, becket_type: THIMBLE, load_rating: 1600.0 POUNDS MAXIMUM LBS, bearing_type: PLAIN, shell_length: 4.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-00-879-2128, 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 | IRON AND STEEL SHEAVE |
| block_type | REGULAR |
| becket_type | THIMBLE |
| load_rating | 1600.0 POUNDS MAXIMUM LBS |
| bearing_type | PLAIN |
| shell_length | 4.000 INCHES NOMINAL IN |
| becket_quantity | 1 |
| sheave_quantity | 1 |
| attachment_style | UPSET SCREW PIN ANCHOR SHACKLE |
| special_features | SHEAVE THICKNESS AT RIM MIN 0.625 IN. IN |
| style_designator | ROUND PATTERN |
| unable_to_decode | UNABLE TO DECODE |
| NSN | 3940-00-879-2128 |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| SHEAVE OUTSIDE DIAMETER | 2.250 INCHES NOMINAL IN |
| ATTACHMENT STYLE | UPSET SCREW PIN ANCHOR SHACKLE |
| BECKET QUANTITY | 1 |
| MATERIAL | STEEL CENTER PIN |
| SPECIAL FEATURES | SHEAVE THICKNESS AT RIM MIN 0.625 IN. IN |
| MATERIAL | IRON AND STEEL SHEAVE |
| LOAD RATING | 1600.0 POUNDS MAXIMUM LBS |
| MATERIAL | IRON AND STEEL SHELL |
| MATERIAL | COPPER ALLOY BEARING |