Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 231281 found under Coil Ignition by Kohler Co. The National Stock Number assigned to this part is 2920011338455, 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 231281.