NSN 3940-01-133-6497

Part Details | TACKLE BLOCK

3940-01-133-6497 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: 77299944, 6733, 3940-01-133-6497, 01-133-6497, 3940011336497, 011336497

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JUN 18, 198201-133-649706117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

CHAIN SHACKLE

OVAL PATTERN

Cross Reference | NSN 3940-01-133-6497
Part Number Cage Code Manufacturer
7729994480535COOPER INDUSTRIES INCCAMPBELL CHAIN/COOPER TOOLS DIV
673380535COOPER INDUSTRIES INCCAMPBELL CHAIN/COOPER TOOLS DIV
Technical Data | NSN 3940-01-133-6497
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH31.625 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER18.000 INCHES NOMINAL
CENTER PIN DIAMETER2.500 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY3
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.875 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE CHAIN SHACKLE
MAXIMUM LOAD RATING90000.0 POUNDS
UNPACKAGED UNIT WEIGHT250.000 POUNDS
CUBIC MEASURE8.00 CUBIC FEET