Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 681323F1 found under Bearing Sleeve by Elsag Bailey Inc. The National Stock Number assigned to this part is 3120012003798, 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 681323F1.