Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SYM 2586.3 found under Transformer Power by Leidos Inc. The National Stock Number assigned to this part is 5950001163307, 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 SYM 2586.3.