NSN 3940-00-238-0409

Part Details | TACKLE BLOCK

3940-00-238-0409 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: GGGB500, 3940-00-238-0409, 00-238-0409, 3940002380409, 002380409

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-238-040906117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY LOCKING

BLOCK,TACKLE | 3940-00-238-0409, 002380409

OBLONG SWIVEL EYE AND SHACKLE

BLOCK,TACKLE | 3940-00-238-0409, 002380409

OVAL PATTERN

BLOCK,TACKLE | 3940-00-238-0409, 002380409
Cross Reference | NSN 3940-00-238-0409
Part Number Cage Code Manufacturer
GGGB50081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 3940-00-238-0409
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHEAVE OUTSIDE DIAMETER10.000 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY LOCKING
SURFACE TREATMENT AND LOCATION ZINC, HOT DIP OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE8 OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING8000.0 POUNDS
NONDEFINITIVE SPEC/STD DATA1 TYPE