National Stock Number
5955-01-279-0523
National Stock Number (NSN) 5955-01-279-0523, or NIIN 012790523, (crystal unit,quartz) was assigned May 13, 1988 in the Federal Logistics Information System (FLIS). NIIN 012790523 was cancelled on November 27, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5955005538609. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 3 suppliers are listed as Active suppliers 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) 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 5955012790523 does not contain precious metals.
This information was last updated on Jul 01, 2025.