Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AB3 BO 620 2D1 C found under Circuit Breaker by Valad Electric Heating Corp. The National Stock Number assigned to this part is 5925013497193, 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 AB3 BO 620 2D1 C.