Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 230 0 002 REV ITEM NO 4 found under Bearing Washer Thrust by Maritime Applied Physics Corporation. The National Stock Number assigned to this part is 3120016020525, 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 230 0 002 REV ITEM NO 4.