NSN 3940-00-368-2889

Part Details | TACKLE BLOCK

3940-00-368-2889 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: S1801670800AND670801AND670802, S1801-670800AND670801AND670802, 3940-00-368-2889, 00-368-2889, 3940003682889, 003682889

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196000-368-288906117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY W/LATCH PIN

BLOCK,TACKLE | 3940-00-368-2889, 003682889

OVAL PATTERN

BLOCK,TACKLE | 3940-00-368-2889, 003682889
Cross Reference | NSN 3940-00-368-2889
Part Number Cage Code Manufacturer
S1801-670800AND670801AND67080280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3940-00-368-2889
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHEAVE OUTSIDE DIAMETER11.000 INCHES NOMINAL
CENTER PIN DIAMETER1.250 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY W/LATCH PIN
MATERIAL AND LOCATION STEEL OVERALL
SURFACE TREATMENT AND LOCATION ZINC, ELECTROLYTIC OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
MAXIMUM LOAD RATING2500.0 POUNDS