Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XTI-0457-0503-01-00 found under Switch Sensitive by X Technologies Inc. The National Stock Number assigned to this part is 5930015314660, 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 XTI-0457-0503-01-00.