National Stock Number
5120-01-285-5188
National Stock Number (NSN) 5120-01-285-5188, or NIIN 012855188, (blade,socket head screw key) was assigned September 15, 1988 in the Federal Logistics Information System (FLIS). NIIN 012855188 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those 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) 17158. [A REPLACEABLE BLADE USED IN KEY, SOCKET HEAD SCREW.]. 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 5120012855188 does not contain precious metals.
This information was last updated on Aug 01, 2025.