Product Details | TACKLE BLOCK

3940-00-158-2723 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: JF9141, JF914-1, 3940-00-158-2723, 00-158-2723, 3940001582723, 001582723

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

Supply Group (FSG) NSN Assign. NIIN
39 18 OCT 1971 00-158-2723

Drawings & Photos | NSN 3940-00-158-2723


Cross Reference | NSN 3940-00-158-2723

Part Number Cage Code Manufacturer
JF914-1 18740 YALE INDUSTRIAL PRODUCTS, INC DBA COFFING HOISTS

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Technical Data | NSN 3940-00-158-2723

Characteristic Specifications
STYLE DESIGNATOR 20 PULLEY PATTERN
SHELL LENGTH 5.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 1.500 INCHES NOMINAL
CENTER PIN DIAMETER 0.625 INCHES NOMINAL
BLOCK TYPE SNATCH
MATERIAL AND LOCATION STEEL SHEAVE STEEL CENTER PIN ALUMINUM ALLOY SHELL
SHEAVE QUANTITY 1
TACKLE ACCOMMODATED TYPE CHAIN
MAXIMUM TACKLE DIAMETER ACCOMMODATED ANY ACCEPTABLE
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 23 FLATTED STIFF SWIVEL HOOK
MAXIMUM LOAD RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 3940-00-158-2723

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
Less than truck load rating S 60.0
Water commodity Code 885 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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

Management | NSN 3940-00-158-2723

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each