Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YA2021-1032P1REV0 found under Bearing Sleeve by Raytheon Company. The National Stock Number assigned to this part is 3120005855549, 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 YA2021-1032P1REV0.