Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 315-85-19 found under Adapter Switch Actuator by R Cushman And Associatesinc. The National Stock Number assigned to this part is 5930015840809, 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 315-85-19.