National Stock Number
5310-01-131-8637
National Stock Number (NSN) 5310-01-131-8637, or NIIN 011318637, (nut,self-locking) was assigned May 18, 1982 in the Federal Logistics Information System (FLIS). NIIN 011318637 was cancelled on July 2, 2003, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5310012196848. This NSN does not replace any other NSNs.
There are 2 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310011318637 does not contain precious metals.
This information was last updated on Jun 01, 2025.