Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 137049H found under Drive Engine Electr by Navistar Intl Corp. The National Stock Number assigned to this part is 2920003607738, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 137049H.