National Stock Number
5961-01-257-7941
National Stock Number (NSN) 5961-01-257-7941, or NIIN 012577941, (rectifier,semiconductor device) was assigned June 24, 1987 in the Federal Logistics Information System (FLIS). NIIN 012577941 was cancelled on September 2, 2019, 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 are 4 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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, with the most recent procurement date of Jan 20, 2019. There have been 8 contracts issued for this part number, with 8 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE7M519P3795, SPE7M518PE560, SPE7M516M3952, SPE7M516M3952, SPM7M113M4100. The total value of the awarded contracts has been US$ 56,045.48.
This NSN is unique to one weapons system.
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 Sep 03, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 00300. [TWO OR MORE INTERCONNECTED SEMICONDUCTOR DEVICE (1), DIODE ARRANGED IN STACK(S) FOR USE IN POWER SUPPLIES TO CHANGE ALTERNATING CURRENT TO DIRECT CURRENT. FOR ITEMS CONTAINING MATERIAL SUCH AS SELENIUM OR COPPER OXIDE, SEE RECTIFIER, METALLIC.]. 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 5961012577941 does not contain precious metals.
This information was last updated on Aug 01, 2025.