Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M4FF-0075-CAA-020 found under Condensing Unit Refrigerating by Emerson Climate Technologies Inc. The National Stock Number assigned to this part is 4130014495626, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M4FF-0075-CAA-020.