National Stock Number (NSN) 5915-00-421-4722, or NIIN 004214722, (filter,radio frequency interfere) was assigned December 9, 1970 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 6 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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 somewhat common among different platforms, belonging to 2 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 Jun 02, 2006, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. 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) 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 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 5915004214722 contains an unknown precious metal.
This NSN is associated to Schedule B 8527995030: reception apparatus, nesoi. The Schedule B End Use is listed as stereo equipment, etc.. NAICS classification category 334310: audio and video equipment manufacturing.
This information was last updated on Aug 01, 2025.