Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WA320-0083 found under Plate Retaining Bearing by Donovan Marine Inc. The National Stock Number assigned to this part is 3110012956855, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WA320-0083.