Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 24X4X4 found under Box Shipping by Tharco Containers Colorado Inc. The National Stock Number assigned to this part is 8115005504200, 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 24X4X4.