Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 12589C-0001-012B with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 12589C-0001-012B It is listed as Circuit Breaker Subassembly. component manufactured by Oceanic Electrical Mfg Co Inc, specifically under CAGE Code 76857. It is also accompanied by the NSN 5925013570812 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5925 Circuit Breakers.