Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3306507-02 found under Transformer Power by Doa Inc. The National Stock Number assigned to this part is 5950013024298, 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 3306507-02.