National Stock Number
5310-12-312-5429
National Stock Number (NSN) 5310-12-312-5429, or NIIN 123125429, (washer,spring tension) has an unknown assigned date. NIIN 123125429 was cancelled on January 2, 2013, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 15938. [A BENT SPRING METAL WASHER WITH A CENTRALLY LOCATED HOLE. IT IS DESIGNED TO EXERT PRESSURE AXIALLY WHEN ASSEMBLED IN PLACE.].
This information was last updated on Oct 10, 2025.