Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 664-20142-000 found under Shaft Compressor by York International Corporation. The National Stock Number assigned to this part is 3040011773155, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 664-20142-000.