National Stock Number
5310-01-521-1213
National Stock Number (NSN) 5310-01-521-1213, or NIIN 015211213, (lock nut,aircraft e) was assigned June 10, 2004 in the Federal Logistics Information System (FLIS). NIIN 015211213 was cancelled on December 16, 2011, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310015211213 does not contain precious metals.
This information was last updated on May 01, 2025.