Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W55-82085 found under Bearing Ball Annular by Columbus Mckinnon Corporation. The National Stock Number assigned to this part is 3110005545302, 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 W55-82085.