National Stock Number
5310-01-155-2560
National Stock Number (NSN) 5310-01-155-2560, or NIIN 011552560, (nut,self-locking,hexagon) was assigned June 7, 1983 in the Federal Logistics Information System (FLIS). NIIN 011552560 was cancelled on July 2, 2012, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310013584723. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Jan 25, 2012. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM5A812M1648. The total value of the awarded contracts has been US$ 60.66.
This NSN is unique to one weapons system.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 05277. [A NUT HAVING A FLAT BOTTOM AND 6 SIDES. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES:NUT (1), SELF-LOCKING, CAP.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310011552560 does not contain precious metals.
This information was last updated on Jun 01, 2025.