Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4X4 19000 GVW found under Truck Cargo by Navistar Intl Corp. The National Stock Number assigned to this part is 2320008925377, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4X4 19000 GVW.