Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1151B6584 found under Circuit Breaker Sub by Challenger Electrical Equipment Corp. The National Stock Number assigned to this part is 5925012426841, 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 1151B6584.