National Stock Number
5120-01-670-3020
National Stock Number (NSN) 5120-01-670-3020, or NIIN 016703020, (wrench,wheel stud nut,geared soc) was assigned February 14, 2018 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 17751. [A MANUALLY OPERATED ITEM DESIGNED TO REMOVE WHEEL STUD NUTS. IN OPERATION THE INNER NUT IS TURNED BY A SOCKET ATTACHED TO A SHAFT HAVING A GEARED HEAD, WHILE THE OUTER NUT IS HELD STATIONARY BY A SEPARATE HEXAGONAL HOLDING WRENCH. IT IS DESIGNED TO BE ACTIVATED BY A STANDARD SOCKET WRENCH (LUG WRENCH) WHEN FITTED TO A SINGLE GEARED DRIVING SHAFT OR IT MAY BE ACTIVATED BY REMOVABLE SLIDING BAR HANDLES FOR EACH OF THE GEAR DRIVING SHAFTS. EXCLUDES:WRENCH, SOCKET. SEE ALSO WRENCH, WHEEL STUD NUT, SHOCK TYPE.]. 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 5120016703020 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 Aug 01, 2025.