Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 674B059U02A found under Switch Actuator by Fischer Connectors Inc. The National Stock Number assigned to this part is 5930012205444, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 674B059U02A.