Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DBOYNS3F36B2NLA found under Valve Diaphragm by Leslie Controls Inc. The National Stock Number assigned to this part is 4820012011276, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DBOYNS3F36B2NLA.