Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18A52B 24VOLT DC found under Valve Solenoid by Magnatrol Valve Corporation. The National Stock Number assigned to this part is 4810013777390, 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 18A52B 24VOLT DC.