National Stock Number
5930-00-492-7977
National Stock Number (NSN) 5930-00-492-7977, or NIIN 004927977, (switch,toggle) was assigned February 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 is only one manufacturer part number 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, one supplier is listed as an Active supplier 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 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 10, 2014, 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) 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 5930004927977 contains an unknown precious metal.
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.