Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1F1066LINE20F43 found under Spring by De La Rue Currency. The National Stock Number assigned to this part is 5340009942644, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1F1066LINE20F43.