National Stock Number (NSN) 6350-01-021-3056, or NIIN 010213056, (annunciator) was assigned May 12, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 a year. There have been 4 contracts issued for this part number, with 4 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A622PR115, SPM4A611V2100, SPM4A610MH136, SPM4A610V4982. The total value of the awarded contracts has been US$ 41,234.00.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 28, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00133. [A SIGNALING APPARATUS WHICH OPERATES ELECTROMAGNETICALLY AND SERVES TO INDICATE VISUALLY, OR VISUALLY AND AUDIBLY, WHETHER A CURRENT IS FLOWING, HAS FLOWED, OR HAS CHANGED DIRECTION OF FLOW IN ONE OR MORE CIRCUITS. IT IS USUALLY EMPLOYED IN CONNECTION WITH ALARMS, ELECTRIC BELLS, OR BUZZERS. SEE ALSO ALARM (AS MODIFIED).]. 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 6350010213056 contains an unknown precious metal.
This NSN is associated to Schedule B 8531900002: parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.
This information was last updated on Aug 01, 2025.