Product Details | TACKLE BLOCK

3940-00-371-7543 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: S1801860291PC1T015, S1801-860291PC1T015, 860291, 3940-00-371-7543, 00-371-7543, 3940003717543, 003717543

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

Supply Group (FSG) NSN Assign. NIIN
39 01 JAN 1963 00-371-7543

Drawings & Photos | NSN 3940-00-371-7543


Cross Reference | NSN 3940-00-371-7543

Part Number Cage Code Manufacturer
860291 80064 NAVAL SHIP SYSTEMS COMMAND
S1801-860291PC1T015 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3940-00-371-7543

Characteristic Specifications
STYLE DESIGNATOR 3 ROUND PATTERN
SHELL LENGTH 14.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 12.000 INCHES NOMINAL
CENTER PIN DIAMETER 1.250 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 ANODIZED OVERALL
SHEAVE QUANTITY 1
BEARING TYPE PLAIN
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED 0.625 INCHES
TACKLE LOCKING DEVICE INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 2 OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING NOT RATED
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE S1801-860291PC1T015

Restrictions/Controls & Freight Information | NSN 3940-00-371-7543

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 576 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 3940-00-371-7543

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each