National Stock Number
5310-00-443-8282
National Stock Number (NSN) 5310-00-443-8282, or NIIN 004438282, (washer,spring tension) was assigned February 12, 1972 in the Federal Logistics Information System (FLIS). NIIN 004438282 was cancelled on October 2, 1995, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310003219973. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for 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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310004438282 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.