Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 028-00001 found under Transformer Power by North Star Scientific Corporation. The National Stock Number assigned to this part is 5950016110083, 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 028-00001.