Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HV216 512 3 found under Valve Solenoid by Automatic Switch Company. The National Stock Number assigned to this part is 4810011786775, 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 HV216 512 3.