Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LK-030 found under Ring Bearing Outer by Jet Equipment And Tools Inc. The National Stock Number assigned to this part is 3110015662924, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LK-030.