Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4015413 found under Speed Sensor Diesel Engine by Polaris Britain Ltd. The National Stock Number assigned to this part is 2815016666235, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4015413.