National Stock Number
5955-00-407-1971
National Stock Number (NSN) 5955-00-407-1971, or NIIN 004071971, (crystal unit,quartz) was assigned July 8, 1970 in the Federal Logistics Information System (FLIS). NIIN 004071971 was cancelled on April 29, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 5955007197595.
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 5955004071971 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.