Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 648Z1769-801 found under Switch Assembly by Drs Training And Control Systems Llc. The National Stock Number assigned to this part is 5930011856599, 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 648Z1769-801.