Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QS20N11S02CU found under Transformerpower by Eaton Corporation. The National Stock Number assigned to this part is 5950016880667, 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 QS20N11S02CU.