Product Details | BLOCK AND TACKLE

3940-00-641-3225 A mechanical device consisting of one or more tackle blocks with lines, arranged for hoisting or pulling.

Part Alternates: SCC25407, 3940-00-641-3225, 00-641-3225, 3940006413225, 006413225

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

Supply Group (FSG) NSN Assign. NIIN
39 01 JAN 1961 00-641-3225

Drawings & Photos | NSN 3940-00-641-3225


Cross Reference | NSN 3940-00-641-3225

Part Number Cage Code Manufacturer
SCC25407 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 3940-00-641-3225

Characteristic Specifications
TACKLE BLOCK QUANTITY 2
STYLE DESIGNATOR 3 ROUND PATTERN
SHELL LENGTH 3.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 1.750 INCHES NOMINAL
CENTER PIN DIAMETER 0.375 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION IRON BEARING IRON CENTER PIN IRON SHEAVE WOOD SHELL
SURFACE TREATMENT AND LOCATION VARNISH OVERALL
SHEAVE QUANTITY 2
BEARING TYPE PLAIN
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED 0.375 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY 1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 22 FRONT EYE ROUND LOOSE HOOK
MAXIMUM LOAD RATING 300.0 POUNDS
TACKLE NOMINAL LENGTH 125.0 FEET
SPECIAL FEATURES ROPE IMPREGNATED WITH COPPER NAPTHANATE
MANUFACTURERS CODE 80063
DESIGN CONTROL REFERENCE SCC25407

Restrictions/Controls & Freight Information | NSN 3940-00-641-3225

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