Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 436 16 40 0010 found under Ball Valve Ported by Leslie Controls Inc. The National Stock Number assigned to this part is 4820010358740, 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 436 16 40 0010.