Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F125903 REV A ITEM NO 16 found under Bearing Sleeve by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 3120016072038, 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 F125903 REV A ITEM NO 16.