National Stock Number
5310-00-938-1957
National Stock Number (NSN) 5310-00-938-1957, or NIIN 009381957, (nut,self-locking,extended washer,double hexagon) was assigned March 17, 1967 in the Federal Logistics Information System (FLIS). NIIN 009381957 was cancelled on October 2, 1995, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310009340012. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310009381957 contains silver.
This information was last updated on Jul 01, 2025.