Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 281456-0001 ITEM 11 found under Yoke Plunger by Marotta Controls Inc. The National Stock Number assigned to this part is 4810011378291, 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 281456-0001 ITEM 11.