Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CP69-103S found under Switch Lensmeter by Marco Ophthalmic Inc. The National Stock Number assigned to this part is 5930014733732, 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 CP69-103S.