Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8909A898-001 found under Bearing Sleeve by The Entwistle Company. The National Stock Number assigned to this part is 3120001597146, 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 8909A898-001.