National Stock Number
5310-01-055-9218
National Stock Number (NSN) 5310-01-055-9218, or NIIN 010559218, (nut,self-locking,double hexagon) was assigned February 14, 1978 in the Federal Logistics Information System (FLIS). NIIN 010559218 was cancelled on February 2, 1999, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5310010621433. This NSN replaces 1 stock number, 5310001117799.
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) 05276. [A NUT HAVING 12 DRIVE POINTS AND 24 SIDES. THE BEARING SURFACE MAY BE WASHER FACED. AN INTEGRAL LOCKING FEATURE IS INCORPORATED IN THE DESIGN OF THE HEAD OR IN THE THREADS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310010559218 does not contain precious metals.
This information was last updated on May 01, 2025.