Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D424-103 found under Transformer Assembly by Bae Systems Information And Electronic Systems Integration I. The National Stock Number assigned to this part is 5950002316175, 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 D424-103.