National Stock Number
5915-21-914-4789
National Stock Number (NSN) 5915-21-914-4789, or NIIN 219144789, (filter,radio frequency interference) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 3 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 3 suppliers. Today, 3 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 assigned to Item Name Code (INC) 00765. [AN ITEM DESIGNED TO SUPPRESS UNDESIRED (INTERFERING) FREQUENCIES AND HAVE A MINIMAL EFFECT ON THE DESIRED FREQUENCIES WHEN INSERTED IN AN ELECTRICAL POWER CIRCUIT. EXCLUDES:ITEMS WHICH CONSIST OF A SINGLE CAPACITOR, INDUCTOR, RESISTOR, OR DEVICES CONSISTING OF ONLY TWO OR MORE CIRCUIT ELEMENTS OF THE SAME BASIC NAME. EXCLUDES:FILTER, LOW PASS AND SUPPRESSOR, IGNITION INTERFERENCE. FOR ITEMS DESIGNED TO BE INSERTED IN A LINE WHICH IS PRIMARILY INTENDED TO CARRY HIGH FREQUENCY WAVES MODULATED WITH SIGNALS, SUCH AS ANTENNA LEAD-IN, SEE FILTER, BAND SUPPRESSION AND FILTER, BAND PASS. SEE ALSO LIMITER, ELECTRICAL NOISE.].
This information was last updated on Aug 01, 2025.