Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MTP5N40E found under Transistor by Rochester Electronicsllc. The National Stock Number assigned to this part is 5961013263630, 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 MTP5N40E.