Part Details | TACKLE BLOCK
3940-00-189-3495 A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Alternate Parts: S1801860433PC159T01416193, S1801-860433PC1-5-9T014-16-19-3-, S1801860433PC159TO1416193, S1801-860433PC1-5-9TO14-16-19-3, S1801860433PC159TO141619, S1801-860433PC1-5-9TO14-16-19, S1801860433PC1, S1801-860433PC1, 3940-00-189-3495, 00-189-3495, 3940001893495, 001893495
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-189-3495 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
Cross Reference | NSN 3940-00-189-3495
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860433PC1-5-9T014-16-19-3- | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S1801-860433PC1-5-9TO14-16-19-3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S1801-860433PC1-5-9TO14-16-19 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S1801-860433PC1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-189-3495
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 6.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 3.938 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.500 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | STEEL OVERALL |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | ROLLER |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
| BECKET TYPE | THIMBLE |
| BECKET QUANTITY | 1 |
| MAXIMUM LOAD RATING | 2450.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ELR NO. SIZE 6 IN.,RIG NO. 10 |
| EXTRA LONG REFERENCE NUMBER | S1801-860433PC1-5-9T014-16-19-33-34 |