Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B10S2-120V50-60 found under Valve Solenoid by Emerson Electric Co. The National Stock Number assigned to this part is 4810000830986, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B10S2-120V50-60.