National Stock Number
5961-00-621-7855
National Stock Number (NSN) 5961-00-621-7855, or NIIN 006217855, (semiconductor devices,unitized) was assigned February 27, 1975 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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 somewhat common among different platforms, belonging to 8 different weapons systems.
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 Sep 20, 2008, 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 annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61962. [TWO OR MORE DISCRETE SEMICONDUCTOR DEVICES SUCH AS DIODE(S) AND/OR TRANSISTOR(S), PERMANENTLY CASED, ENCAPSULATED, OR POTTED TOGETHER TO FORM AN INSEPARABLE UNIT. EXCLUDES:DEVICES HAVING ONE OR MORE COMPONENTS OTHER THAN SEMICONDUCTOR DEVICES. THE INDIVIDUALLY DISTINCT DEVICES FORMING THE UNIT MAY BE INTERNALLY CONNECTED. THE UNIT IN ITSELF DOES NOT PERFORM A COMPLETE SPECIFIC FUNCTION AND CANNOT BE ASSIGNED A MORE DEFINITE ITEM NAME. IT MAY INCLUDE OR CONSIST OF INSEPARABLE MATCHED PAIRS. MAY OR MAY NOT INCLUDE MOUNTING HARDWARE AND/OR HEATSINK. FOR INTERCONNECTED ITEMS ARRANGED IN STACK(S), SEE RECTIFIER, SEMICONDUCTOR DEVICE. FOR ITEMS FORMED ON OR WITHIN A SEMICONDUCTOR MATERIAL SUBSTRATE, FORMED ON AN INSULATING SUBSTRATE OR FORMED ON A COMBINATION OF BOTH OF THESE TYPES, SEE MICROCIRCUIT (AS MODIFIED). EXCLUDES:NETWORK (AS MODIFIED); ABSORBER, OVERVOLTAGE; SEMICONDUCTOR DEVICE SET; AND SEMICONDUCTOR DEVICE ASSEMBLY. DO NOT USE IF MORE SPECIFIC NAME APPLIES.]. 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 5961006217855 contains an unknown precious metal.
This NSN is associated to Schedule B 8541500080: semiconductor devices, nesoi. The Schedule B End Use is listed as semiconductors. NAICS classification category 334413: semiconductor and related device manufacturing.
This information was last updated on Jul 01, 2025.