Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9334-00-0170-506 found under Yoke Valve by Purolator Facet Inc. The National Stock Number assigned to this part is 4820010921736, 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 9334-00-0170-506.