National Stock Number
5310-01-721-0864
National Stock Number (NSN) 5310-01-721-0864, or NIIN 017210864, (nut,breakaway) was assigned May 23, 2024 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) 68421. [A NUT HAVING A HEXAGON TOP END AND AN INTERNAL THREADED SKIRT (BOTTOM END). WHEN INSTALLED THE TOP END IS DESIGNED TO BREAK TO A CERTAIN TORQUE. THE SKIRT REMAINS IN PLACE AND PROVIDES FASTENING AND BECOMES NON-REMOVABLE.]. 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 5310017210864 does not contain precious metals.
This information was last updated on Aug 01, 2025.