Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XCS 2 found under Bushing Shaft Panel by Scott And Fetzer Co. The National Stock Number assigned to this part is 5355010495013, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XCS 2.