Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 203-352 found under Transformer Electri by L 3 Communications Microdyne. The National Stock Number assigned to this part is 5950010898464, 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 203-352.