Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 296-20 found under Diaphragm Actuator by Dukes Aerospace Inc. The National Stock Number assigned to this part is 4810011712828, 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 296-20.