National Stock Number
5120-01-390-4164
National Stock Number (NSN) 5120-01-390-4164, or NIIN 013904164, (key set,socket head screw) was assigned May 19, 1994 in the Federal Logistics Information System (FLIS). NIIN 013904164 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 replaces 2 stock numbers: 5120014310974, 5120013917432.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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.
This NSN is assigned to Item Name Code (INC) 17793. [A GROUP OF KEY, SOCKET HEAD SCREW HAVING DIFFERENT CHARACTERISTICS. FOR ITEMS WHICH ARE DESIGNED TO ACCOMMODATE INTERCHANGEABLE KEY BITS AND SCREWDRIVER BITS, USE SCREWDRIVER BIT SET AND HANDLE.]. 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 5120013904164 does not contain precious metals.
This information was last updated on Jul 01, 2025.