Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 303F002F40 found under Ball Bearing by Fischer Connectors Inc. The National Stock Number assigned to this part is 3110009489382, 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 303F002F40.