Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2D3-293REVB PIECE 12 found under Bearing Ball Annular by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 3110011808619, 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 2D3-293REVB PIECE 12.