Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3960-0029-011 found under Bearing Roller Cyli by Antenna Products Corporation. The National Stock Number assigned to this part is 3110013420836, 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 3960-0029-011.