National Stock Number (NSN) 5961-01-090-3421, or NIIN 010903421, (rectifier,semiconductor device,u) was assigned February 16, 1980 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 11 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M525P1917, SPE7M024P3737, SPE7M524P5234, SPE7M524P0547, SPE7M524P0077. The total value of the awarded contracts has been US$ 762,500.83.
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 Dec 07, 2017, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 62108. [TWO OR MORE DIODE SEMICONDUCTOR DEVICES DESIGNED TO FUNCTION AS A UNIT IN CHANGING ALTERNATING CURRENT TO DIRECT CURRENT. THE DIODE DEVICES ARE INTERNALLY CONNECTED IN SERIES, AND ARE PERMANENTLY CASED, ENCAPSULATED, POTTED, OR MOLDED TOGETHER TO FORM AN INSEPARABLE UNIT. THESE UNITS MAY BE DESIGNED AS EITHER HALF-WAVE OR FULL-WAVE RECTIFIERS AND MAY BE MOUNTED TO FORM EITHER SINGLE PHASE OR THREE PHASE BRIDGES. FOR INTERCONNECTED ITEMS ARRANGED IN STACK(S), SEE RECTIFIER, SEMICONDUCTOR DEVICE. FOR ITEMS FABRICATED IN THE FORM OF A MONOLITHIC OR THIN FILM STRUCTURE THAT PERFORM THE FUNCTION OF A CIRCUIT, SEE INTEGRATED CIRCUIT (AS MODIFIED). EXCLUDES SEMICONDUCTOR DEVICES, UNITIZED; SEMICONDUCTOR DEVICE ASSEMBLY; AND RECTIFIER NETWORK, UNITIZED.]. 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 5961010903421 does not contain precious metals.
This NSN is associated to Schedule B 8541900000: diode, transistor & similar semiconductor device parts. The Schedule B End Use is listed as semiconductors. NAICS classification category 334413: semiconductor and related device manufacturing.
This information was last updated on Aug 01, 2025.