Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QSC8.3-540 HO SO 35342 81733 found under Nrp Engine Diesel by Cummins Inc. The National Stock Number assigned to this part is 2815015907907, 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 QSC8.3-540 HO SO 35342 81733.