NSN 3940-00-227-5545

Part Details | TACKLE BLOCK

3940-00-227-5545 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: S1801860386PC13T079T0162529, S1801-860386PC1-3T07-9T016-25-29, 3940-00-227-5545, 00-227-5545, 3940002275545, 002275545

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-227-554506117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

Cross Reference | NSN 3940-00-227-5545
Part Number Cage Code Manufacturer
S1801-860386PC1-3T07-9T016-25-2980064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3940-00-227-5545
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH4.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER2.875 INCHES NOMINAL
CENTER PIN DIAMETER0.375 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY1
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.562 INCHES
MAXIMUM LOAD RATING1100.0 POUNDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSIZE 4 IN.,RIG NO. 1