The NSN 5925012635966 (Circuit Breaker) part number 28812-000, B21-4-4.00A-02-31, B21-4-4.00A-02-31 manufactured by Raytheon Company, Sensata Technologies Inc, Airpak Products Corporation is available in Jet Parts 360’s inventory. Owned and operated by ASAP Semiconductor, Jet Parts 360 has over six billion parts in its inventory, including NSN 5925012635966 . ASAP is devoted to streamlining the parts procurement process for our customers, making it easy for them to search through billions of parts to find exactly what they are looking for. We have dedicated account managers ready to solve procurement issues our clients face, whether it’s a need for aerospace parts, or an aircraft on ground situation. Submit a Quote for NSN 5925012635966 parts today to get started.