Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 471943 found under Cap Oil Breather by Wabco Construction And Mining. The National Stock Number assigned to this part is 2520003717424, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 471943.