National Stock Number
2590-01-317-0741
National Stock Number (NSN) 2590-01-317-0741, or NIIN 013170741, (valve,control,air horn) was assigned March 22, 1990 in the Federal Logistics Information System (FLIS). NIIN 013170741 was cancelled on December 2, 2016, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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.
There has been very little 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 Aug 25, 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) 50124. [AN "ON-OFF" NON-EXHAUSTING VALVE, DESIGNED SPECIFICALLY FOR CONTROLLING A H ORN. IT IS DESIGNED TO RETURN TO THE OFF POSITION WHEN APPLICATION FORCE IS REMOVED FROM IT.]. 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 2590013170741 does not contain precious metals.
This information was last updated on Aug 01, 2025.