Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OPTIFUSE CBS-04P found under Base Circuit Breake by Esg. The National Stock Number assigned to this part is 5925012143228, and the Federal Supply Class is 5925 Circuit Breakers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like OPTIFUSE CBS-04P.