Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D10 1380 5 found under Transformer Power A by The Boeing Company. The National Stock Number assigned to this part is 5950006292446, 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 D10 1380 5.