National Stock Number
5930-01-310-3021
National Stock Number (NSN) 5930-01-310-3021, or NIIN 013103021, (switch,interlock) was assigned November 2, 1989 in the Federal Logistics Information System (FLIS). NIIN 013103021 was cancelled on September 2, 2003, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5930006908195. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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.
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 but does have other critical feature(s) 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 5930013103021 does not contain precious metals.
This information was last updated on Aug 01, 2025.