Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X435AC017 found under Resistor by Sumitomo Machinery Corp Of America. The National Stock Number assigned to this part is 5905014430521, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like X435AC017.