National Stock Number
5961-01-257-2639
National Stock Number (NSN) 5961-01-257-2639, or NIIN 012572639, (rectifier,semiconductor device) was assigned June 16, 1987 in the Federal Logistics Information System (FLIS). NIIN 012572639 was cancelled on August 2, 2010, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5961014127711. This NSN does not replace any other NSNs.
There are 3 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
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 5961012572639 does not contain precious metals.
This information was last updated on Jul 01, 2025.