Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28357-548 found under Semiconductor Device Diode by Marconi Electronics Inc. The National Stock Number assigned to this part is 5961004221456, 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 28357-548.