DLMS™ Summary National Stock Number 1005-00-501-3679 National Stock Number (NSN) 1005-00-501-3679, or NIIN 005013679, (screw,rear sight) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs. 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. This NSN is assigned to Item Name Code (INC) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1005005013679 contains an unknown precious metal. This information was last updated on Mar 01, 2017.