Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B1316Q found under Roller Bearing by Marine Engine Specialties Div Of. The National Stock Number assigned to this part is 3110001170633, 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 B1316Q.