National Stock Number
4240-00-516-4531
National Stock Number (NSN) 4240-00-516-4531, or NIIN 005164531, (spectacles,industrial) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 4240005164652, 4240005164544.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over a year. There have been 8 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE8E924V1712, SPE8E924V0707, SPE8E920P0709, SPE8E918P1197, SPE8E918P1197. The total value of the awarded contracts has been US$ 54,519.76.
This NSN is somewhat common among different platforms, belonging to 10 different weapons systems.
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 May 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) 13687. [SPECTACLES DESIGNED FOR PROTECTION AGAINST IMPACT AND/OR LIGHT RADIATION. IT MAY INCLUDE PRESCRIPTION LENSES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 4240005164531 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.