National Stock Number
5930-00-056-4649
National Stock Number (NSN) 5930-00-056-4649, or NIIN 000564649, (switch,interlock) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5930007396803.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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 Nov 02, 2005, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00403. [AN ITEM WHICH COMPLETES OR INTERRUPTS THE CONNECTIONS IN ONE OR MORE ELECTRICAL CIRCUITS. ITS ELECTRICAL ELEMENTS CONSIST OF SEPARATE PARTS DESIGNED TO BE MOUNTED RESPECTIVELY ON A FRAME AND A DOOR, DRAWER, OR COVER, IT ACTS AS A SAFETY DEVICE TO OPEN A CIRCUIT WHEN THE DOOR OR DRAWER IS OPENED OR THE COVER REMOVED. IT DOES NOT INCLUDE DEVICES OF WHICH A COMPLETE SWITCH WITH AN ACTUATOR IS ONE OF THE PARTS; FOR SUCH DEVICES, USE SWITCH (AS MODIFIED). EXCLUDES:SWITCH, MERCURY; AND SWITCH, REED.]. 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 5930000564649 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.