Product Details | TACKLE BLOCK

3940-00-263-3041 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: S1801860466, S1801-860466, 1776, 3940-00-263-3041, 00-263-3041, 3940002633041, 002633041

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

Supply Group (FSG) NSN Assign. NIIN
39 01 JAN 1963 00-263-3041

Drawings & Photos | NSN 3940-00-263-3041


Demand History | NSN 3940-00-263-3041

Part Number Request Date QTY Origin
1776 2025-04-98 73 DIBBS
1776 2025-02-50 58 DIBBS
1776 2024-05-135 53 DIBBS
1776 2024-04-108 53 DIBBS
1776 2024-01-10 56 DIBBS
1776 2023-11-327 53 DIBBS
1776 2023-11-305 48 DIBBS
1776 2023-08-235 36 DIBBS
1776 2022-11-334 44 DIBBS
1776 2021-09-269 176 DIBBS
1776 2021-03-90 37 DIBBS
1776 2020-08-223 49 DIBBS
1776 2020-07-211 49 DIBBS
1776 2019-07-182 85 DIBBS
1776 2019-01-09 58 DIBBS
3940-00-263-3041 2017-03-60 131 DIBBS
3940-00-263-3041 2016-09-273 110 DIBBS
3940-00-263-3041 2014-11-321 146 DIBBS
3940-00-263-3041 2014-11-309 146 DIBBS
3940-00-263-3041 2014-06-160 134 DIBBS
3940-00-263-3041 2014-05-149 134 DIBBS
3940-00-263-3041 2013-12-339 86 DIBBS
3940-00-263-3041 2012-11-325 114 DIBBS
3940-00-263-3041 2012-08-244 109 DIBBS
3940-00-263-3041 2010-10-294 233 DIBBS
3940-00-263-3041 2010-07-182 109 DIBBS
3940-00-263-3041 2010-05-123 86 DIBBS
3940-00-263-3041 2010-02-50 200 DIBBS
3940-00-263-3041 2010-01-22 92 DIBBS
3940-00-263-3041 2009-11-323 111 DIBBS

Cross Reference | NSN 3940-00-263-3041

Part Number Cage Code Manufacturer
1776 02154 ROYSON ENGINEERING COMPANY
S1801-860466 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3940-00-263-3041

Characteristic Specifications
STYLE DESIGNATOR 21 HALYARD PATTERN
SHELL LENGTH 2.938 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 1.750 INCHES NOMINAL
CENTER PIN DIAMETER 0.313 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL BEARING STEEL CENTER PIN BRONZE SHEAVE BRONZE SHELL
SHEAVE QUANTITY 1
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED 0.312 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 24 SISTER HOOKS
MAXIMUM LOAD RATING 380.0 POUNDS

Restrictions/Controls & Freight Information | NSN 3940-00-263-3041

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 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

Management | NSN 3940-00-263-3041

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
2
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
2
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
2
EA : Each