Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2045 0018 found under Window Dial by 3D Instruments Llc. The National Stock Number assigned to this part is 5355011612505, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2045 0018.