Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 243-050 002 found under Shaft Propulsion Ship by Peterson Builders Inc. The National Stock Number assigned to this part is 2010013327019, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 243-050 002.