Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 920668 found under Glow Plug by Clark Material Handling Co. The National Stock Number assigned to this part is 2920014189533, 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 920668.