Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 283550-1764 found under Switch Toggle by Atlantic Inertial Systems Inc. The National Stock Number assigned to this part is 5930010894974, 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 283550-1764.