Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D0600018 found under Head Knob by Calzoni Srl. The National Stock Number assigned to this part is 5355015812151, 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 D0600018.