Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 84E 622-B found under Valve Regulating Fluid Pressure by Nakakita Seisakusho Co Ltd. The National Stock Number assigned to this part is 4820014347951, 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 84E 622-B.