National Stock Number
5120-01-277-1841
National Stock Number (NSN) 5120-01-277-1841, or NIIN 012771841, (wrench set,combination box and open end) was assigned April 19, 1988 in the Federal Logistics Information System (FLIS). NIIN 012771841 was cancelled on December 2, 2008, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5120014288193. 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 17880. [A GROUP OF WRENCH, BOX AND OPEN END, COMBINATION HAVING DIFFERENT CHARACTERISTICS.]. 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 5120012771841 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.