Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BY409D1562BA-2-1-2-10 found under Bushing Sleeve by Oic Valve Corp. The National Stock Number assigned to this part is 3120012609791, 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 BY409D1562BA-2-1-2-10.