National Stock Number
5120-99-378-4611
National Stock Number (NSN) 5120-99-378-4611, or NIIN 993784611, (wrench,spanner) has an unknown assigned date. NIIN 993784611 was cancelled on January 2, 2014, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5120999741460. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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) 03476. [A TOOL ON WHICH ARE LOCATED ONE OR MORE PINS, LUGS, HOLES, KEYWAYS, OR HOOKS, DESIGNED TO ENGAGE MATCHING HOLES, SLOTS, OR PROJECTIONS ON A COUPLING, NUT, OR THE LIKE; FOR EXERTING A TORSIONAL FORCE, CONCENTRATED AT A POINT OR POINTS OF A MATING PART, TENDING TO TURN THE MATING PART ABOUT AN AXIS. THE DRIVE END MAY HAVE A HOLE FOR A SEPARATE STRAIGHT BAR USED AS A HANDLE. EXCLUDES:WRENCH, BUNG.].
This information was last updated on Nov 07, 2025.