Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NSE 7003 found under Transistor by Microsemi Corp Massachusetts. The National Stock Number assigned to this part is 5961013420758, 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 NSE 7003.