11647841: BLOCK,TACKLE.
The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include block_type: SNATCH, bearing_type: PLAIN, shell_length: 11.940 INCHES NOMINAL IN, locking_style: SAFETY W/LATCH PIN, special_features: TRUNNION LOCATED AT ATTACHMENT END, style_designator: PULLEY PATTERN. This part is cataloged in the U.S.
Government catalog under NSN 3940-00-162-4201, 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.
| block_type | SNATCH |
| bearing_type | PLAIN |
| shell_length | 11.940 INCHES NOMINAL IN |
| locking_style | SAFETY W/LATCH PIN |
| sheave_quantity | 1 |
| special_features | TRUNNION LOCATED AT ATTACHMENT END |
| style_designator | PULLEY PATTERN |
| surface_treatment | PAINT SHELL |
| antitoppling_device | NOT INCLUDED |
| center_pin_diameter | 1.495 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| tackle_locking_device | NOT INCLUDED |
| sheave_outside_diameter | 8.000 INCHES NOMINAL IN |
| NSN | 3940-00-162-4201 |
| SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-P-636 FED SPEC SINGLE TREATMENT RESPONSE SHELL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-P-664 FED SPEC SINGLE TREATMENT RESPONSE SHEAVE |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL IN |
| BLOCK TYPE | SNATCH |
| CENTER PIN DIAMETER | 1.495 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | PULLEY PATTERN |
| LOCKING STYLE | SAFETY W/LATCH PIN |
| SHELL LENGTH | 11.940 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.