National Stock Number
5955-00-552-0401
National Stock Number (NSN) 5955-00-552-0401, or NIIN 005520401, (crystal unit,quartz) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005520401 was cancelled on May 12, 2010, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5955009043006. 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) 00196. [AN ITEM WHICH CONSISTS OF A QUARTZ CRYSTAL RESONATOR(S), SUITABLY MOUNTED IN A HOLDER, QUARTZ CRYSTAL.]. 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 5955005520401 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.