National Stock Number
5120-01-542-3840
National Stock Number (NSN) 5120-01-542-3840, or NIIN 015423840, (key set,socket head screw) was assigned August 2, 2006 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 5 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, 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 03, 2009, this NSN's acquisition method was noted as: Not established. Not established.
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 5120015423840 does not contain precious metals.
This NSN is associated to Schedule B 8204200000: socket wrenches with or without handles, drives and extensions, parts, base metal. The Schedule B End Use is listed as photo, service industry machinery.
This information was last updated on Jul 01, 2025.