NSN 3940-00-189-3535

Part Details | TACKLE BLOCK


3940-00-189-3535 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: S1801860445PC159T01114162, S1801-860445PC1-5-9T011-14-16-2-, 3940-00-189-3535, 00-189-3535, 3940001893535, 001893535

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-189-353506117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN


Cross Reference | NSN 3940-00-189-3535
Part Number Cage Code Manufacturer
S1801-860445PC1-5-9T011-14-16-2-80064NAVAL SHIP SYSTEMS COMMAND

Technical Data | NSN 3940-00-189-3535
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH12.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER7.375 INCHES NOMINAL
CENTER PIN DIAMETER0.875 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL OVERALL
SURFACE TREATMENT AND LOCATION ZINC, ELECTROLYTIC OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.312 INCHES
BECKET TYPE THIMBLE
BECKET QUANTITY1
MAXIMUM LOAD RATING6800.0 POUNDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSELR NO. SIZE 12 IN.,RIG NO. 2