Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WVTB-70-1-80MM PN3 found under Bearing Sleeve by Naf Ab. The National Stock Number assigned to this part is 3120014278326, 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 WVTB-70-1-80MM PN3.