Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 116 1089 found under Ring Piston by Wartsila Canada Inc. The National Stock Number assigned to this part is 2815011925873, 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 116 1089.