Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 259-05-010 REV B FN 7 found under Switch Push by Carolina Power Systems Of Sumter. The National Stock Number assigned to this part is 5930015110472, 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 259-05-010 REV B FN 7.