Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F5903-0025-0006 found under Switchrotary by Springer Controls Company Inc. The National Stock Number assigned to this part is 5930016877633, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F5903-0025-0006.