Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E31967PC11T013-18 found under Yoke Bushing Assembly by Walworth Aloyco. The National Stock Number assigned to this part is 4820005423070, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E31967PC11T013-18.