Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XCK-P110 found under Switch Sensitive by Scandinavian Boiler Serviceinc. The National Stock Number assigned to this part is 5930140323968, 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 XCK-P110.