National Stock Number
1660-00-697-2643
National Stock Number (NSN) 1660-00-697-2643, or NIIN 006972643, (valve assy,iris) has an unknown assigned date. NIIN 006972643 was cancelled on October 2, 1992, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 1680003207169.
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 1660006972643 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.