NSN 3940-00-189-3528

Part Details | TACKLE BLOCK

3940-00-189-3528 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: S1801860442PC159T01114162, S1801-860442PC1-5-9T011-14-16-2-, 3940-00-189-3528, 00-189-3528, 3940001893528, 001893528

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-189-352806117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

BLOCK,TACKLE | 3940-00-189-3528, 001893528
Cross Reference | NSN 3940-00-189-3528
Part Number Cage Code Manufacturer
S1801-860442PC1-5-9T011-14-16-2-80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3940-00-189-3528
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH10.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER6.500 INCHES NOMINAL
CENTER PIN DIAMETER0.750 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 ACCOMMODATED1.125 INCHES
BECKET TYPE THIMBLE
BECKET QUANTITY1
MAXIMUM LOAD RATING5400.0 POUNDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSELR NO. SIZE 10 IN.,RIG NO. 11