Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LB8210C4 found under Solenoid Valve by Automatic Switch Company. The National Stock Number assigned to this part is 4820002405370, 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 LB8210C4.