National Stock Number
5925-00-508-5493
National Stock Number (NSN) 5925-00-508-5493, or NIIN 005085493, (armature,circuit breaker) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005085493 was cancelled on April 30, 2010, 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 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) 00839. [AN ITEM WHICH IS THE PIVOTED OR SPRING-MOUNTED FERROMAGNETIC PORTION OF A CIRCUIT BREAKER, AND WHICH MOVES TO BREAK AND/OR MAKE AN ELECTRICAL CIRCUIT IN RESPONSE TO ELECTROMAGNETIC CHANGES.]. 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 5925005085493 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.