Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DP2-40 20X25X2 INCH found under Filter Element Air Conditioning by Clarcor Air Filtration Products Inc. The National Stock Number assigned to this part is 4130011383027, 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 DP2-40 20X25X2 INCH.