Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 511 025 02 53 found under Bushing Sleeve by Mtu Friedrichshafen Gmbh. The National Stock Number assigned to this part is 3120123427811, 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 511 025 02 53.