Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RX409P50304 found under Transformer Radio Frequency by Mitsubishi Electronics America Inc. The National Stock Number assigned to this part is 5950013048908, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RX409P50304.