Product Details | TACKLE BLOCK

3940-00-852-7189 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: GGGB500, 4081Q, 3940-00-852-7189, 00-852-7189, 3940008527189, 008527189

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

Supply Group (FSG) NSN Assign. NIIN
39 01 JAN 1962 00-852-7189

Drawings & Photos | NSN 3940-00-852-7189


Demand History | NSN 3940-00-852-7189

Part Number Request Date QTY Origin
GGGB500 2022-03-77 1 MT

Cross Reference | NSN 3940-00-852-7189

Part Number Cage Code Manufacturer
4081Q 71110 BREWER-TITCHNER CORP SUB JOSLYN MFG AND SUPPLY CO
GGGB500 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 3940-00-852-7189

Characteristic Specifications
STYLE DESIGNATOR 3 ROUND PATTERN
SHELL LENGTH ANY ACCEPTABLE
SHEAVE OUTSIDE DIAMETER 10.000 INCHES NOMINAL
CENTER PIN DIAMETER 1.000 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE 1 SAFETY LOCKING
MATERIAL AND LOCATION STEEL SHELL AND IRON, CAST SHEAVE OR STEEL SHEAVE AND BRONZE BEARING AND STEEL CENTER PIN
SURFACE TREATMENT AND LOCATION JAPAN OVERALL
SHEAVE QUANTITY 1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED 0.625 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 27 DRILLED SWIVEL EYE AND 9 CHAIN SHACKLE
MAXIMUM LOAD RATING 8000.0 POUNDS
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 1 CLASS AND A GRADE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE GGGB500

Restrictions/Controls & Freight Information | NSN 3940-00-852-7189

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.
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.
Category Code Description
No Freight Information