Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M81161 found under Heater Diesel Oil Diesel Engine by Rosenbauer International Ag. The National Stock Number assigned to this part is 2910015637342, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M81161.