National Stock Number
5930-00-949-4121
National Stock Number (NSN) 5930-00-949-4121, or NIIN 009494121, (switch,interlock) was assigned April 18, 1966 in the Federal Logistics Information System (FLIS). NIIN 009494121 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 one supplier. 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.
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 5930009494121 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.