Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 019-0043-22 found under Plate Connector Act by Portland Valve Llc. The National Stock Number assigned to this part is 4810012489881, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 019-0043-22.