Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y00R3512 FIGURE 1 23 found under Bush Camshaft by Yanmar Diesel Engine Co Ltd. The National Stock Number assigned to this part is 3120995493927, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Y00R3512 FIGURE 1 23.