NSN 3940-00-338-5653

Part Details | TACKLE BLOCK

3940-00-338-5653 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: 13218E4223, 418412, 418-4-1-2, 418412, 3940-00-338-5653, 00-338-5653, 3940003385653, 003385653

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 06, 197400-338-565306117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY LOCKING

BLOCK,TACKLE | 3940-00-338-5653, 003385653

OBLONG SWIVEL EYE

BLOCK,TACKLE | 3940-00-338-5653, 003385653

OVAL PATTERN

BLOCK,TACKLE | 3940-00-338-5653, 003385653
Cross Reference | NSN 3940-00-338-5653
Part Number Cage Code Manufacturer
13218E422397403CECOM LR CENTER
418-4-1-275535CROSBY GROUP INCDBA NATIONAL SWAGE
4184121U3F6INDUSTRIAL WIRE ROPE SUPPLY COMPANY,INC.
Technical Data | NSN 3940-00-338-5653
Characteristic Specifications
STYLE DESIGNATOR0 OVAL PATTERN
SHELL LENGTH8.570 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER4.500 INCHES NOMINAL
CENTER PIN DIAMETER1.000 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY LOCKING
MATERIAL AND LOCATION STEEL OVERALL
SHEAVE QUANTITY1
BEARING TYPE ROLLER
SHEAVE BEARING LUBRICATION METHOD PRESSURE GREASE FITTING
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.500 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE9 OBLONG SWIVEL EYE
MAXIMUM LOAD RATING10000.0 POUNDS