Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N-47501 SHT-11 PC113 found under Yoke Valve by Todd Combustion Inc. The National Stock Number assigned to this part is 4820011182645, 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 N-47501 SHT-11 PC113.