Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 533589 found under Valve Lift Check by R R Templeton Corporation. The National Stock Number assigned to this part is 4820003149883, 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 533589.