Download the LVA474A datasheet PDF.
This datasheet also includes the LVA450A variant, as both parts are published together in a single manufacturer document.
Silicon Zener Diodes Glass Axial Leaded Sharp Breakdown, Low Leakage LVA Regulator, 5–9 Volt Range Model Voltage Zener Impedance1 typ typ LVA450A LVA453A LVA456A LVA459A LVA462A LVA465A LVA468A.