Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4K327 found under Bearing Washer Thrust by Goulds Pumps Incorporated. The National Stock Number assigned to this part is 3120013992359, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4K327.