Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QD1-B-34-615-1-A16-2C found under by Kidde Aerospace. The National Stock Number assigned to this part is 5925013703458, 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 QD1-B-34-615-1-A16-2C.