Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 245-4510951M12 found under Bearing Sleeve by Rohr Inc. The National Stock Number assigned to this part is 3120000763737, 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 245-4510951M12.