Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AT159811 WITH 1EA R78053 AND 2E found under Switch Pressure by Nortrax Great Lakes Inc. The National Stock Number assigned to this part is 5930014529454, 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 AT159811 WITH 1EA R78053 AND 2E.