National Stock Number
6680-00-452-6391
National Stock Number (NSN) 6680-00-452-6391, or NIIN 004526391, (blank tachometer) was assigned May 8, 1970 in the Federal Logistics Information System (FLIS). NIIN 004526391 was cancelled on June 2, 2000, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5340996065524. 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6680004526391 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.