Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZCK-Y31 found under Switch Actuator by Hamworthy Kse Ab. The National Stock Number assigned to this part is 5930014360476, 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 ZCK-Y31.