Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 377A324 found under Bearing Roller Tapered by Roper Industries Inc Roper Pump. The National Stock Number assigned to this part is 3110001557455, 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 377A324.