Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7312DB003A found under Bearing Ball Duplex by Skf Usa Inc. The National Stock Number assigned to this part is 3110001568151, 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 7312DB003A.