Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5H52 found under by Lake Region Development Co Inc. The National Stock Number assigned to this part is 3110001982462, 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 5H52.