Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 421659 found under Vane Compressor Aircraft Gas Tur by Dollinger Corp. The National Stock Number assigned to this part is 2840000766084, 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 421659.