NSN 3940-00-189-9594
Part Details | TACKLE BLOCK
3940-00-189-9594 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: S1801860396PC1T079T0161824, S1801-860396PC1T07-9T016-18-24--, 3940-00-189-9594, 00-189-9594, 3940001899594, 001899594
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-189-9594 | 06117 ( BLOCK, TACKLE ) | 
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
					Cross Reference | NSN 3940-00-189-9594
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| S1801-860396PC1T07-9T016-18-24-- | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
Technical Data | NSN 3940-00-189-9594
| Characteristic | Specifications | 
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN | 
| SHELL LENGTH | 7.000 INCHES NOMINAL | 
| SHEAVE OUTSIDE DIAMETER | 4.500 INCHES NOMINAL | 
| CENTER PIN DIAMETER | 0.562 INCHES NOMINAL | 
| BLOCK TYPE | REGULAR | 
| MATERIAL AND LOCATION | STEEL CENTER PIN AND WOOD SHELL AND STEEL SHEAVE | 
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC SHEAVE AND PAINTED SHELL | 
| SHEAVE QUANTITY | 2 | 
| BEARING TYPE | ROLLER | 
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | 
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.812 INCHES | 
| BECKET TYPE | THIMBLE | 
| BECKET QUANTITY | 1 | 
| MAXIMUM LOAD RATING | 4450.0 POUNDS | 
| SPECIAL FEATURES | SIZE 7 IN.,RIG NO.1 | 
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER | 
| EXTRA LONG REFERENCE NUMBER | S1801-860396PC1T07-9T016-18-24--? |