Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 197-0055-1473 found under Switch Push by Dialight Corporation. The National Stock Number assigned to this part is 5930003566835, 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 197-0055-1473.