Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19H12-1 found under Lock Fuel Nozzle by Westinghouse Electric Corp. The National Stock Number assigned to this part is 2840004410159, and the Federal Supply Class is 2840 Gas Turbines And Jet Engines Aircraft Prime Moving And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 19H12-1.