Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4640410 found under Valve Linear Directional Control by J L G Industries Inc. The National Stock Number assigned to this part is 4820012076060, 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 4640410.