Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C148PB40 found under Semiconductor Device Diode by Advanced Semiconductor. The National Stock Number assigned to this part is 5961014203739, 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 C148PB40.