Part Details | TACKLE BLOCK
3940-00-189-9623 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: S1801860443PC129T01114161, S1801-860443PC1-2-9T011-14-16-1-, 3940-00-189-9623, 00-189-9623, 3940001899623, 001899623
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-189-9623 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
PEAR SHAPED SWIVEL EYE
OVAL PATTERN
Cross Reference | NSN 3940-00-189-9623
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860443PC1-2-9T011-14-16-1- | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-189-9623
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 10.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 5.500 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.750 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| SURFACE TREATMENT AND LOCATION | GALVANIZED OVERALL |
| SHEAVE QUANTITY | 2 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.125 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | PEAR SHAPED SWIVEL EYE |
| MAXIMUM LOAD RATING | 6900.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY ELP NUMBER SIZE 10 IN.,RIG NO. 10 |