Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3S4069-I found under Core Radiator Engin by Intertractor America Corp. The National Stock Number assigned to this part is 2930001279411, and the Federal Supply Class is 2930 Engine Cooling System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3S4069-I.