National Stock Number
5910-00-977-1231
National Stock Number (NSN) 5910-00-977-1231, or NIIN 009771231, (capacitor,variable,quartz dielectric) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 009771231 was cancelled on November 25, 2003, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5910011434937. 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 assigned to Item Name Code (INC) 24027. [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 critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 5910009771231 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.