National Stock Number
1680-00-452-2640
National Stock Number (NSN) 1680-00-452-2640, or NIIN 004522640, (housing assembly) was assigned May 8, 1970 in the Federal Logistics Information System (FLIS). NIIN 004522640 was cancelled on August 2, 1995, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 1560996036518. 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 1680004522640 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.