Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11047 found under Transformer Audio Frequency by Pico Electronicsinc. The National Stock Number assigned to this part is 5950012393973, 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 11047.