National Stock Number
5930-00-497-7581
National Stock Number (NSN) 5930-00-497-7581, or NIIN 004977581, (switch,reed) was assigned June 21, 1971 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier 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) 28945. [AN ITEM ACTUATED BY AN EXTERNAL MAGNETIC FIELD AND HAVING TWO OR MORE CONTACTS INCLOSED IN A SEALED CAPSULE. DO NOT USE IF SWITCH HAS AN ACTUATOR, SUCH AS A LEVER, PUSH BUTTON, TOGGLE, AND THE LIKE. SEE SWITCH (AS MODIFIED). FOR ITEMS PROVIDED WITH AN OPERATING COIL, USE RELAY (AS MODIFIED). IT INCLUDES ITEMS IN WHICH A CONTACT MAY BE MOVED INTO A MERCURY POOL BY A MAGNETIC FIELD.]. 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 5930004977581 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.