National Stock Number
4920-01-668-4781
National Stock Number (NSN) 4920-01-668-4781, or NIIN 016684781, (installation and removal tool,bu) was assigned November 24, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 49718. [AN ITEM SPECIFICALLY DESIGNED TO PERFORM ATTACHING AND INTERFACE FUNCTIONS ON AIRCRAFT FUEL TANKS.]. 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 4920016684781 does not contain precious metals.
This information was last updated on Aug 01, 2025.