National Stock Number
5120-01-053-7958
National Stock Number (NSN) 5120-01-053-7958, or NIIN 010537958, (key set,socket head screw) was assigned January 11, 1978 in the Federal Logistics Information System (FLIS). NIIN 010537958 was cancelled on May 2, 2012, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5120014377864. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. One of those 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.
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 5120010537958 does not contain precious metals.
This information was last updated on Aug 01, 2025.