National Stock Number
1660-00-569-8640
National Stock Number (NSN) 1660-00-569-8640, or NIIN 005698640, (valve assy,automati) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005698640 was cancelled on August 22, 2002, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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, there are no suppliers that are 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660005698640 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.