Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1670 PHOTO found under Optical Reader Data Entry by Epson America Inc. The National Stock Number assigned to this part is 7025013525371, and the Federal Supply Class is 7025 Adp Input Output And Storage Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1670 PHOTO.