National Stock Number
5955-01-371-1766
National Stock Number (NSN) 5955-01-371-1766, or NIIN 013711766, (oscillator,crystal controlled) was assigned February 8, 1993 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier 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.
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: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 34690. [AN OSCILLATOR WHOSE OPERATING FREQUENCY(IES) IS CONTROLLED BY A CRYSTAL UNIT, QUARTZ. FOR AN OSCILLATOR CONTROLLED BY A DEVICE OTHER THAN A CRYSTAL, SEE OSCILLATOR (1), NONCRYSTAL CONTROLLED. SEE ALSO GENERATOR, SIGNAL; AND CALIBRATOR, FREQUENCY. EXCLUDES:FREQUENCY SUPPLY, TELEPHONE CARRIER; RESONATOR, TUNING FORK; AND OSCILLATOR, PULSE DELAY.]. 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 5955013711766 does not contain precious metals.
This NSN is associated to Schedule B 8541600060: mounted piezoelectric crystals, quartz, designed for operating frequencies exceeding 20 mhz. The Schedule B End Use is listed as semiconductors. NAICS classification category 334419: other electronic component manufacturing.
This information was last updated on Jul 01, 2025.