National Stock Number
5310-01-158-5570
National Stock Number (NSN) 5310-01-158-5570, or NIIN 011585570, (nut,self-locking,assembled washer) was assigned July 25, 1983 in the Federal Logistics Information System (FLIS). NIIN 011585570 was cancelled on December 2, 2005, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5310012607971. 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) 29736. [A NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.]. 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 5310011585570 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.