NSN 3940-00-189-3454
Part Details | TACKLE BLOCK
3940-00-189-3454 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: S1801860447PC1259T0111416, S1801-860447PC1-2-5-9T011-14-16-, 3940-00-189-3454, 00-189-3454, 3940001893454, 001893454
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-189-3454 | 06117 ( BLOCK, TACKLE ) | 
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE
							OVAL PATTERN
					Cross Reference | NSN 3940-00-189-3454
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| S1801-860447PC1-2-5-9T011-14-16- | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
Technical Data | NSN 3940-00-189-3454
| Characteristic | Specifications | 
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN | 
| SHELL LENGTH | 12.000 INCHES NOMINAL | 
| SHEAVE OUTSIDE DIAMETER | 7.375 INCHES NOMINAL | 
| CENTER PIN DIAMETER | 0.875 INCHES NOMINAL | 
| BLOCK TYPE | REGULAR | 
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL | 
| SHEAVE QUANTITY | 3 | 
| BEARING TYPE | PLAIN | 
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | 
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | 
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.312 INCHES | 
| TACKLE LOCKING DEVICE | NOT INCLUDED | 
| BECKET TYPE | THIMBLE | 
| BECKET QUANTITY | 1 | 
| ANTITOPPLING DEVICE | NOT INCLUDED | 
| ATTACHMENT STYLE | 0 OBLONG SWIVEL EYE | 
| MAXIMUM LOAD RATING | 13000.0 POUNDS | 
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE ELR NO. SIZE 12 IN. RIG NO. 2 | 
| EXTRA LONG REFERENCE NUMBER | S1801-860447PC1-2-5-9T011-14-16-17-24-28-33 |