Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C40168 found under Switch Lock Ignition by Koehring Co. The National Stock Number assigned to this part is 2920009065911, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C40168.