Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS2000-9902 found under Transformer Current by Abb Inc. The National Stock Number assigned to this part is 5950015221826, 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 CS2000-9902.