Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12431ITEM10 found under Holder Mag Lim Sq by A C I Controls Inc. The National Stock Number assigned to this part is 4810015417313, 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 12431ITEM10.