Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VN0640N5 found under Transistor by Supertex. The National Stock Number assigned to this part is 5961013348064, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VN0640N5.