Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ORIT PI 29 0 100 found under Valve Regulating Fl by Sporlan Valve Co. The National Stock Number assigned to this part is 4820016244847, 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 ORIT PI 29 0 100.