National Stock Number
5910-00-643-8840
National Stock Number (NSN) 5910-00-643-8840, or NIIN 006438840, (capacitor,variable,ceramic diele) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers 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.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2006, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 00721. [A CAPACITOR WHOSE CAPACITANCE VALUE IS CONTROLLED BY A MECHANICAL MEANS WHICH EFFECTS A CONTINUOUS VARIATION OF ITS CAPACITANCE. IT INCLUDES ITEMS CONSISTING OF TWO OR MORE VARIABLE CAPACITORS WHICH ARE INSEPARABLE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5910006438840 contains an unknown precious metal.
This NSN is associated to Schedule B 8532300090: variable or adjustable capacitors, nesoi. The Schedule B End Use is listed as electric apparatus.
This information was last updated on Aug 01, 2025.