Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4781-0222BP found under Transformer Power by Abb Control Inc. The National Stock Number assigned to this part is 5950011102403, 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 4781-0222BP.