Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 809000-433 found under Transformer Radio F by Bae Systems Information And Electronic Systems Integration Inc Div Bae Systems. The National Stock Number assigned to this part is 5950009027111, 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 809000-433.