NSN 3940-00-239-8782

Part Details | TACKLE BLOCK


3940-00-239-8782 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, 3940-00-239-8782, 00-239-8782, 3940002398782, 002398782

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-239-878206117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE AND SHACKLE

DIAMOND PATTERN


Cross Reference | NSN 3940-00-239-8782
Part Number Cage Code Manufacturer
GGGB50081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES

Technical Data | NSN 3940-00-239-8782
Characteristic Specifications
STYLE DESIGNATOR DIAMOND PATTERN
SHEAVE OUTSIDE DIAMETER10.000 INCHES NOMINAL
CENTER PIN DIAMETER0.875 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY3
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.625 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE8 OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING7000.0 POUNDS
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A GRADE AND 3 STYLE