Product Details | TACKLE BLOCK

3940-01-471-6044 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.

Part Alternates: 168, 3940-01-471-6044, 01-471-6044, 3940014716044, 014716044

Materials Handling Equipment | Blocks, Tackle, Rigging, and Slings

Supply Group (FSG) NSN Assign. NIIN
39 07 FEB 2000 01-471-6044

Drawings & Photos | NSN 3940-01-471-6044


Demand History | NSN 3940-01-471-6044

Part Number Request Date QTY Origin
168 2018-08-227 1 Saudi Arabia

Cross Reference | NSN 3940-01-471-6044

Part Number Cage Code Manufacturer
168 0LEM6 HARKEN, INCORPORATED DBA HARKEN CANVAS

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Technical Data | NSN 3940-01-471-6044

Characteristic Specifications
STYLE DESIGNATOR 20 PULLEY PATTERN
SHELL LENGTH 2.500 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 1.500 INCHES NOMINAL
CENTER PIN DIAMETER 0.188 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL, CORROSION RESISTING OVERALL
SHEAVE QUANTITY 1
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED 0.375 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 9 CHAIN SHACKLE
MAXIMUM LOAD RATING 300.0 POUNDS
III END ITEM IDENTIFICATION SAIL BOATS

Restrictions/Controls & Freight Information | NSN 3940-01-471-6044

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information