Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4R 4409 found under Box Plasma Storage by Baxter Healthcare Corp. The National Stock Number assigned to this part is 8115011325528, and the Federal Supply Class is 8115 Boxes Cartons And Crates. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4R 4409.