National Stock Number (NSN) 5930-01-122-0518, or NIIN 011220518, (switch,toggle) was assigned November 13, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 11 stock numbers. Five of the National Stock Numbers that it replaces are: 5930011100582, 5930000644695, 5930012246213, 5930009425490, 5930011086020.
There are 54 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 31 suppliers. Today, 16 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. ISO Group has a strong supply network for this NSN, with 15 sources of supply.
This part number has not been procured by the US Government in over a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7MC24V4080, SPE7MC24V4080, SPE7M522V6819, SPE7M522V6819, SPE7M522V6819. The total value of the awarded contracts has been US$ 39,259.38.
This NSN is very common among different weapons systems, belonging to 189 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 Aug 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 00184. [A SWITCH WHICH IS EXTERNALLY ACTUATED BY A LEVER AND WHOSE CONTACTS OPEN AND CLOSE WITH AN INSTANTANEOUS (SNAP) ACTION; INCLUDES ITEMS HAVING ONE OR MORE MOMENTARY POSITIONS. INCLUDES SWITCHES (SNAP ACTION) WHICH USE MERCURY TO BRIDGE CONTACTS, AND ASSEMBLAGES OF COMPLETE SWITCHES (SNAP ACTION) HAVING COMMON ACTUATORS. EXCLUDES:SWITCH,LEVER; SWITCH,ROTARY; SWITCH,KNIFE; SWITCH,SENSITIVE; AND SWITCH,BOX.]. 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 5930011220518 contains a precious metal that varies between manufacturers.
This NSN is associated to Schedule B 8536509065: switches, for a voltage not exceeding 1000 volts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335931: current-carrying wiring device manufacturing.
This information was last updated on Aug 01, 2025.