Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3167003 found under Retainer Ball Bearing by Allied Signal Inc. The National Stock Number assigned to this part is 3110008814708, 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 3167003.