National Stock Number
5310-00-275-4291
National Stock Number (NSN) 5310-00-275-4291, or NIIN 002754291, (washer assortment) was assigned January 1, 1961 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. 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, with the most recent procurement date of Aug 27, 2012. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM5E012M1302, SPM8ES12M0477. The total value of the awarded contracts has been US$ 970.00.
There has been very little 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 20, 2009, 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 5310002754291 contains an unknown precious metal.
This NSN is associated to Schedule B 9301200000: rocket launchers flamethrowers, grenade launchers, and torpedo tubes, and similar projectors (military). The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition.
This information was last updated on Aug 01, 2025.