Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22455-5-143-1 found under Differential Driving Axle by Clark Equipment Co. The National Stock Number assigned to this part is 2520002342453, 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 22455-5-143-1.