National Stock Number
5310-00-409-3321
National Stock Number (NSN) 5310-00-409-3321, or NIIN 004093321, (washer) was assigned September 8, 1972 in the Federal Logistics Information System (FLIS). NIIN 004093321 was cancelled on December 5, 2019, 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, one supplier is listed as an Active supplier 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 5310004093321 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.