Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TX1N979B found under Semiconductor Device Diode by Telcom Semiconductor Inc. The National Stock Number assigned to this part is 5961007617214, 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 TX1N979B.