Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SWE101 84 found under Bearing Washer Thru by Hydratight Operations Inc. The National Stock Number assigned to this part is 3120010051249, 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 SWE101 84.