National Stock Number (NSN) 6350-00-299-6203, or NIIN 002996203, (horn,signal) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 10 stock numbers. Five of the National Stock Numbers that it replaces are: 4935007934619, 6350002619190, 6350002619194, 6350002619191, 6350002619193.
There are 19 manufacturer part numbers associated with this NSN. 15 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 11 suppliers. Today, 8 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 18 sources of supply.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 14 contracts issued for this part number, with 18 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE4A625PX458, SPE4A514D0037, SPE4A514D0037, SPE4A514D0037, SPE4A514D0037. The total value of the awarded contracts has been US$ 1,440,928.84.
This NSN is very common among different weapons systems, belonging to 28 different platforms.
There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 13 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 30,950. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 08, 2016, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 42662. [A DEVICE DESIGNED TO CONVERT ENERGY INTO AUDIBLE SIGNALS BY MEANS OF A DIAPHRAGM OR SPECIALLY DESIGNED HORN ELEMENT. SOUND MAY BE PRODUCED BY LIQUID, ELECTRO-MECHANICAL DEVICE OR PRESSURE MEANS.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). 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 6350002996203 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.