Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F50 DSG 24 X 20 X 26 found under Filter Element Air Conditioning by Clark Air Conditioning Systems Inc. The National Stock Number assigned to this part is 4130016066667, 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 F50 DSG 24 X 20 X 26.