Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SFR144K4633 found under Bearing Special by Barden Corporation Uk Ltd. The National Stock Number assigned to this part is 3110004532104, 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 SFR144K4633.