National Stock Number
5955-01-247-8979
National Stock Number (NSN) 5955-01-247-8979, or NIIN 012478979, (crystal unit,quartz) was assigned January 14, 1987 in the Federal Logistics Information System (FLIS). NIIN 012478979 was cancelled on June 2, 2020, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5955009525669. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
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 5955012478979 does not contain precious metals.
This information was last updated on Jul 01, 2025.