Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 311-1027 found under Switch Wiper Delay by Albany Magneto Equipment Inc. The National Stock Number assigned to this part is 5930016332578, 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 311-1027.