National Stock Number
5310-00-001-1921
National Stock Number (NSN) 5310-00-001-1921, or NIIN 000011921, (washer assortment) was assigned September 24, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 17 contracts issued for this part number, with 17 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE4A525FAY52, SPE4A624FBUWA, SPE4A622V656X, SPE4A022V0995, SPE4A622V7546. The total value of the awarded contracts has been US$ 15,117.62.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 15902. [TWO OR MORE DIFFERENT SIZE AND/OR TYPES OF WASHERS GROUPED TOGETHER IN A SINGLE PACKAGE.]. 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 5310000011921 contains an unknown precious metal.
This NSN is associated to Schedule B 9305913030: parts and accessories of military weapons of heading 9301, nesoi. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition.
This information was last updated on May 01, 2025.