Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3-75984 found under Spider Bearing Asse by Gkn Rockford Inc. The National Stock Number assigned to this part is 3110010562018, 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 3-75984.