Product Details | TACKLE BLOCK

3940-00-238-0348 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, 3940-00-238-0348, 00-238-0348, 3940002380348, 002380348

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

Supply Group (FSG) NSN Assign. NIIN
39 01 JAN 1963 00-238-0348

Drawings & Photos | NSN 3940-00-238-0348


Demand History | NSN 3940-00-238-0348

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

Cross Reference | NSN 3940-00-238-0348

Part Number Cage Code Manufacturer
GGGB500 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 3940-00-238-0348

Characteristic Specifications
STYLE DESIGNATOR 1 OVAL PATTERN
SHELL LENGTH 20.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 14.000 INCHES NOMINAL
CENTER PIN DIAMETER 0.750 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE 3 DROP LINK
MATERIAL AND LOCATION BRONZE BEARING STEEL CENTER PIN STEEL SHEAVE STEEL SHELL
SURFACE TREATMENT AND LOCATION ZINC OVERALL
SHEAVE QUANTITY 1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED 1.000 INCHES
TACKLE LOCKING DEVICE INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 28 DRILLED SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING 12000.0 POUNDS
NONDEFINITIVE SPEC/STD DATA 1 TYPE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE GGGB500

Restrictions/Controls & Freight Information | NSN 3940-00-238-0348

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
NMF Description 127300 PULLEY BLOCKS/TCKLE/SNATCH/FAIRLDRS
Less than car load rating S 60
Less than truck load rating S 60.0
Water commodity Code 885 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable