Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6291 found under Transformer Power Autotransforme by Oeco Llc. The National Stock Number assigned to this part is 5950000802107, 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 6291.