Part Details | TACKLE BLOCK
3940-00-189-3546 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: S1801860448PC158T01114162, S1801-860448PC1-5-8T011-14-16-2-, 3940-00-189-3546, 00-189-3546, 3940001893546, 001893546
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-189-3546 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE
OVAL PATTERN
Cross Reference | NSN 3940-00-189-3546
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860448PC1-5-8T011-14-16-2- | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-189-3546
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 14.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 9.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 1.125 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.625 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| BECKET TYPE | THIMBLE |
| BECKET QUANTITY | 1 |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | 6 OBLONG SWIVEL EYE |
| MAXIMUM LOAD RATING | 10200.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY ELR NO. SIZE 14 IN.,RIG NO.4 |