NSN 3940-00-227-5579

Part Details | TACKLE BLOCK

3940-00-227-5579 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: S1801860408PC1T035T079T0111, S1801-860408PC1T03-5T07-9T011-1-, 3940-00-227-5579, 00-227-5579, 3940002275579, 002275579

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-227-557906117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

CHAIN SHACKLE

OVAL PATTERN

Cross Reference | NSN 3940-00-227-5579
Part Number Cage Code Manufacturer
S1801-860408PC1T03-5T07-9T011-1-80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3940-00-227-5579
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH14.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER9.000 INCHES NOMINAL
CENTER PIN DIAMETER1.125 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY2
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.625 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE CHAIN SHACKLE
MAXIMUM LOAD RATING15400.0 POUNDS
SPECIAL FEATURESGRAY COLOR SHELL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
EXTRA LONG REFERENCE NUMBERS1801-860408PC1T03-5T07-9T011-14T016-18-24-28-32T034