National Stock Number
5961-00-018-1840
National Stock Number (NSN) 5961-00-018-1840, or NIIN 000181840, (rectifier,semiconductor device,unitized) was assigned April 25, 1967 in the Federal Logistics Information System (FLIS). NIIN 000181840 was cancelled on April 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 5 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 4 suppliers. Today, 4 suppliers are listed as Active suppliers 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.
This NSN is unique to one weapons system.
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 Apr 26, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 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 5961000181840 does not contain precious metals.
This information was last updated on May 01, 2024.