National Stock Number
5925-00-955-0660
National Stock Number (NSN) 5925-00-955-0660, or NIIN 009550660, (tripper,circuit breaker) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 009550660 was cancelled on April 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5925012235749. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 04558. [AN ELECTROMECHANICAL DEVICE WHICH RELEASES THE HOLDING MECHANISM AND PERMITS THE CONTACTS OF A CIRCUIT BREAKER TO OPEN. IT IS A REPLACEMENT PART OF A CIRCUIT BREAKER. DOES NOT INCLUDE RELAYS. SEE ALSO THERMAL RELEASE, CIRCUIT BREAKER.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 5925009550660 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.