Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5D5-03504 ITEM 17 found under Transformer Power by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5950013896075, 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 5D5-03504 ITEM 17.