National Stock Number (NSN) 6350-00-500-2277, or NIIN 005002277, (annunciator) 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 are 6 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 18 contracts issued for this part number, with 18 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A624PE791, SPE4A623F233P, SPE4A623F9973, SPE4A623F7827, SPE4A622F247L. The total value of the awarded contracts has been US$ 658,670.00.
This NSN is fairly common among different weapons systems, belonging to 20 different platforms.
There has been a small amount of 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 Jul 03, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 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 6350005002277 does not contain precious metals.
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 Jul 01, 2025.