National Stock Number
5310-01-057-2861
National Stock Number (NSN) 5310-01-057-2861, or NIIN 010572861, (nut,self-locking,hexagon) was assigned March 10, 1978 in the Federal Logistics Information System (FLIS). NIIN 010572861 was cancelled on March 2, 2012, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310014792321. 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 May 17, 2010. 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: SPM5L410M1421. The total value of the awarded contracts has been US$ 56.47.
There has been very little 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.]. 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 5310010572861 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.