National Stock Number
5310-00-515-9954
National Stock Number (NSN) 5310-00-515-9954, or NIIN 005159954, (washer,lock) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005159954 was cancelled on January 2, 2017, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310008206653. This NSN replaces 2 stock numbers: 5310006037510, 5310007839570.
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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 14218. [A WASHER, USUALLY ROUND, WITH A CENTRALLY-LOCATED HOLE. ITS EDGES AND TWO BEARING SURFACES ARE DESIGNED IN SUCH A WAY THAT APPLIED PRESSURE BRINGS INTO PLAY THE SPRING TENSION AND/OR FRICTIONAL LOCKING PRINCIPLE THAT MATERIALLY RESISTS ANY TENDENCY TOWARD TURNING. IT MAY BE MADE OF ONE OR TWO PIECES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310005159954 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.