National Stock Number
5955-00-643-8206
National Stock Number (NSN) 5955-00-643-8206, or NIIN 006438206, (crystal unit set,quartz) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006438206 was cancelled on September 18, 2009, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5955009859160. 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) 00118. [A GROUPING OF TWO OR MORE INDIVIDUAL QUARTZ CRYSTAL UNITS.]. 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 5955006438206 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.