Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A51-476 found under Bar Actuator Electr by Drs Power And Control Technologies. The National Stock Number assigned to this part is 5930012175626, 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 A51-476.