National Stock Number
2040-00-274-2843
National Stock Number (NSN) 2040-00-274-2843, or NIIN 002742843, (roller,chock) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 5 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 13759. [A CYLINDRICAL SHAPED ITEM OF WOOD OR METAL OVER WHICH HAWSERS OR LINES PASS. IT IS A PART OF CHOCK, ROPE, CLOSED.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2040002742843 contains an unknown precious metal.
This NSN is associated to Schedule B 8906900010: ships' hulls. The Schedule B End Use is listed as commercial vessels, other. NAICS classification category 336611: ship building and repairing.
This information was last updated on Jul 01, 2025.