Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40010 found under Gear Operator Valve by Morpac Industries Inc. The National Stock Number assigned to this part is 4820015190799, 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 40010.