National Stock Number
5310-00-941-0209
National Stock Number (NSN) 5310-00-941-0209, or NIIN 009410209, (nut,self-locking,extended washer,double hexagon) was assigned December 11, 1965 in the Federal Logistics Information System (FLIS). NIIN 009410209 was cancelled on December 5, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310009895078. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 29729. [A NUT HAVING 12 DRIVE POINTS, 24 SIDES, AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE POINTS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.]. 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 5310009410209 contains silver.
This information was last updated on Jul 01, 2025.