Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2213-5A PIECE 18 found under Yoke Valve by Flowserve Corporation. The National Stock Number assigned to this part is 4820011211898, 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 2213-5A PIECE 18.