Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS120155 found under Bearing Washer Thrust by Ina Bearing Co Inc. The National Stock Number assigned to this part is 3120010756201, 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 AS120155.