Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-6-1M1B402Z found under Rectifier Semiconductor Device by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5961002239578, 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 2-6-1M1B402Z.