Part Details | TACKLE BLOCK
3940-00-189-3490 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: 4801Q, 4801-Q, 4801Q, 4801-Q, G954S, G-954-S, 51733812, 5173-3-8-1-2, 3940-00-189-3490, 00-189-3490, 3940001893490, 001893490
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-189-3490 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
Cross Reference | NSN 3940-00-189-3490
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4801-Q | 96508 | APEX TOOL GROUP |
| 4801-Q | 65LN0 | APEX TOOL GROUP, LLC |
| G-954-S | 75535 | CROSBY GROUP INCDBA NATIONAL SWAGE |
| 5173-3-8-1-2 | 76320 | MCMILLANS W H SONS |
Technical Data | NSN 3940-00-189-3490
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHEAVE OUTSIDE DIAMETER | 6.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.750 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | BRONZE BEARING AND STEEL CENTER PIN AND STEEL SHEAVE AND IRON SHELL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM LOAD RATING | 4000.0 POUNDS |