NSN 3940-00-189-3584

Part Details | TACKLE BLOCK

3940-00-189-3584 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: S1801860390PC1T079T0161819, S1801-860390PC1T07-9T016-18-19--, 3940-00-189-3584, 00-189-3584, 3940001893584, 001893584

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-189-358406117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

Cross Reference | NSN 3940-00-189-3584
Part Number Cage Code Manufacturer
S1801-860390PC1T07-9T016-18-19--80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3940-00-189-3584
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH5.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER3.438 INCHES NOMINAL
CENTER PIN DIAMETER0.438 INCHES NOMINAL
SHEAVE QUANTITY2
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.625 INCHES
BECKET TYPE THIMBLE
BECKET QUANTITY1
MAXIMUM LOAD RATING3000.0 POUNDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSIZE 5 IN.,RIG NO. 10