National Stock Number
5310-01-552-4966
National Stock Number (NSN) 5310-01-552-4966, or NIIN 015524966, (washer,panel fastener screw) was assigned June 14, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 19666. [A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. THE INSIDE EDGE IS NOTCHED TO FACILITATE INSTALLATION OVER THE THREADS OF A SCREW, PANEL FASTENER AND IS DESIGNED TO BE FLATTENED TO RETAIN THE FASTENER TO A PANEL.]. 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 5310015524966 does not contain precious metals.
This NSN is associated to Schedule B 7415210000: copper washers including spring washers not threaded. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.
This information was last updated on May 01, 2025.