National Stock Number
2920-01-340-2180
National Stock Number (NSN) 2920-01-340-2180, or NIIN 013402180, (suppressor,ignition interference) was assigned June 11, 1991 in the Federal Logistics Information System (FLIS). NIIN 013402180 was cancelled on February 2, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5961014060098. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers 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, with the most recent procurement date of Sep 27, 2012. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPM7L512M2555, SPM7L411V5090, SPM7L111V9173, SPM7L510V2799, SPM7L510M0902. The total value of the awarded contracts has been US$ 1,006.74.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 07, 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. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 17170. [AN INSULATED CYLINDRICAL BODY, EITHER STRAIGHT OR ANGULAR, CONTAINING A FIXED RESISTANCE ELEMENT, AND USUALLY WITH QUICK-DISCONNECT TYPE TERMINALS, SPECIFICALLY CONSTRUCTED SO THAT WHEN CONNECTED IN A HIGH TENSION ELECTRICAL IGNITION SYSTEM IT WILL REDUCE INTERFERENCE RESULTING FROM ARCING OF SPARK PLUGS, AND SIMILAR DEVICES. EXCLUDES:RESISTOR (AS MODIFIED) AND SUPPRESSOR, PARASITIC. SEE ALSO FILTER, RADIO FREQUENCY INTERFERENCE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2920013402180 does not contain precious metals.
This information was last updated on May 01, 2025.