Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 615738C1 found under Housing Turbocharge by Navistar Intl Corp. The National Stock Number assigned to this part is 2950006893116, and the Federal Supply Class is 2950 Turbosupercharger And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 615738C1.